81119344.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 1921812480

約数和(自身を除く): 1428588840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 47, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 94, 104, 105, 120, 124, 130, 140, 141, 155, 156, 168, 182, 186, 188, 195, 210, 217, 235, 248, 260, 273, 280, 282, 310, 312, 329, 364, 372, 376, 390, 403, 420, 434, 455, 465, 470, 520, 546, 564, 611, 620, 651, 658, 705, 728, 744, 780, 806, 840, 868, 910, 930, 940, 961, 987, 1085, 1092, 1128, 1209, 1222, 1240, 1302, 1316, 1365, 1410, 1457, 1560, 1612, 1645, 1736, 1820, 1833, 1860, 1880, 1922, 1974, 2015, 2170, 2184, 2418, 2444, 2604, 2632, 2730, 2820, 2821, 2883, 2914, 3055, 3224, 3255, 3290, 3640, 3666, 3720, 3844, 3948, 4030, 4277, 4340, 4371, 4805, 4836, 4888, 4935, 5208, 5460, 5640, 5642, 5766, 5828, 6045, 6110, 6510, 6580, 6727, 7285, 7332, 7688, 7896, 8060, 8463, 8554, 8680, 8742, 9165, 9610, 9672, 9870, 10199, 10920, 11284, 11532, 11656, 12090, 12220, 12493, 12831, 13020, 13160, 13454, 14105, 14415, 14570, 14664, 16120, 16926, 17108, 17484, 18330, 18941, 19220, 19740, 20181, 20398, 21385, 21855, 22568, 23064, 24180, 24440, 24986, 25662, 26040, 26908, 28210, 28830, 29140, 30597, 33635, 33852, 34216, 34968, 36660, 37479, 37882, 38440, 39480, 40362, 40796, 42315, 42770, 43710, 45167, 48360, 49972, 50995, 51324, 53816, 56420, 56823, 57660, 58280, 61194, 62465, 64155, 67270, 67704, 73320, 74958, 75764, 80724, 81592, 84630, 85540, 87420, 87451, 90334, 94705, 99944, 100905, 101990, 102648, 112840, 113646, 115320, 122388, 124930, 128310, 132587, 134540, 135501, 149916, 151528, 152985, 161448, 169260, 171080, 174840, 174902, 180668, 187395, 189410, 201810, 203980, 225835, 227292, 244776, 249860, 256620, 262353, 265174, 269080, 271002, 284115, 299832, 305970, 316169, 338520, 349804, 361336, 374790, 378820, 397761, 403620, 407960, 437255, 451670, 454584, 499720, 513240, 524706, 530348, 542004, 568230, 587171, 611940, 632338, 662935, 677505, 699608, 749580, 757640, 795522, 807240, 874510, 903340, 948507, 1049412, 1060696, 1084008, 1136460, 1174342, 1223880, 1264676, 1311765, 1325870, 1355010, 1499160, 1580845, 1591044, 1749020, 1761513, 1806680, 1897014, 1988805, 2098824, 2272920, 2348684, 2529352, 2623530, 2651740, 2710020, 2935855, 3161690, 3182088, 3498040, 3523026, 3794028, 3977610, 4110197, 4697368, 4742535, 5247060, 5303480, 5420040, 5871710, 6323380, 7046052, 7588056, 7955220, 8220394, 8807565, 9485070, 10494120, 11743420, 12330591, 12646760, 14092104, 15910440, 16440788, 17615130, 18970140, 20550985, 23486840, 24661182, 32881576, 35230260, 37940280, 41101970, 49322364, 61652955, 70460520, 82203940, 98644728, 123305910, 164407880, 246611820, 493223640]

約数ペア:

[(1, 493223640), (2, 246611820), (3, 164407880), (4, 123305910), (5, 98644728), (6, 82203940), (7, 70460520), (8, 61652955), (10, 49322364), (12, 41101970), (13, 37940280), (14, 35230260), (15, 32881576), (20, 24661182), (21, 23486840), (24, 20550985), (26, 18970140), (28, 17615130), (30, 16440788), (31, 15910440), (35, 14092104), (39, 12646760), (40, 12330591), (42, 11743420), (47, 10494120), (52, 9485070), (56, 8807565), (60, 8220394), (62, 7955220), (65, 7588056), (70, 7046052), (78, 6323380), (84, 5871710), (91, 5420040), (93, 5303480), (94, 5247060), (104, 4742535), (105, 4697368), (120, 4110197), (124, 3977610), (130, 3794028), (140, 3523026), (141, 3498040), (155, 3182088), (156, 3161690), (168, 2935855), (182, 2710020), (186, 2651740), (188, 2623530), (195, 2529352), (210, 2348684), (217, 2272920), (235, 2098824), (248, 1988805), (260, 1897014), (273, 1806680), (280, 1761513), (282, 1749020), (310, 1591044), (312, 1580845), (329, 1499160), (364, 1355010), (372, 1325870), (376, 1311765), (390, 1264676), (403, 1223880), (420, 1174342), (434, 1136460), (455, 1084008), (465, 1060696), (470, 1049412), (520, 948507), (546, 903340), (564, 874510), (611, 807240), (620, 795522), (651, 757640), (658, 749580), (705, 699608), (728, 677505), (744, 662935), (780, 632338), (806, 611940), (840, 587171), (868, 568230), (910, 542004), (930, 530348), (940, 524706), (961, 513240), (987, 499720), (1085, 454584), (1092, 451670), (1128, 437255), (1209, 407960), (1222, 403620), (1240, 397761), (1302, 378820), (1316, 374790), (1365, 361336), (1410, 349804), (1457, 338520), (1560, 316169), (1612, 305970), (1645, 299832), (1736, 284115), (1820, 271002), (1833, 269080), (1860, 265174), (1880, 262353), (1922, 256620), (1974, 249860), (2015, 244776), (2170, 227292), (2184, 225835), (2418, 203980), (2444, 201810), (2604, 189410), (2632, 187395), (2730, 180668), (2820, 174902), (2821, 174840), (2883, 171080), (2914, 169260), (3055, 161448), (3224, 152985), (3255, 151528), (3290, 149916), (3640, 135501), (3666, 134540), (3720, 132587), (3844, 128310), (3948, 124930), (4030, 122388), (4277, 115320), (4340, 113646), (4371, 112840), (4805, 102648), (4836, 101990), (4888, 100905), (4935, 99944), (5208, 94705), (5460, 90334), (5640, 87451), (5642, 87420), (5766, 85540), (5828, 84630), (6045, 81592), (6110, 80724), (6510, 75764), (6580, 74958), (6727, 73320), (7285, 67704), (7332, 67270), (7688, 64155), (7896, 62465), (8060, 61194), (8463, 58280), (8554, 57660), (8680, 56823), (8742, 56420), (9165, 53816), (9610, 51324), (9672, 50995), (9870, 49972), (10199, 48360), (10920, 45167), (11284, 43710), (11532, 42770), (11656, 42315), (12090, 40796), (12220, 40362), (12493, 39480), (12831, 38440), (13020, 37882), (13160, 37479), (13454, 36660), (14105, 34968), (14415, 34216), (14570, 33852), (14664, 33635), (16120, 30597), (16926, 29140), (17108, 28830), (17484, 28210), (18330, 26908), (18941, 26040), (19220, 25662), (19740, 24986), (20181, 24440), (20398, 24180), (21385, 23064), (21855, 22568)]