81825120

素因数分解:

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

素因数の和:115

約数の個数: 384

約数和(自身を含む): 325140480

約数和(自身を除く): 243315360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 47, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 94, 96, 104, 108, 117, 120, 124, 130, 135, 141, 144, 155, 156, 160, 180, 186, 188, 195, 208, 216, 234, 235, 240, 248, 260, 270, 279, 282, 288, 310, 312, 351, 360, 372, 376, 390, 403, 416, 423, 432, 465, 468, 470, 480, 496, 520, 540, 558, 564, 585, 611, 620, 624, 702, 705, 720, 744, 752, 780, 806, 837, 846, 864, 930, 936, 940, 992, 1040, 1080, 1116, 1128, 1170, 1209, 1222, 1240, 1248, 1269, 1395, 1404, 1410, 1440, 1457, 1488, 1504, 1560, 1612, 1674, 1692, 1755, 1833, 1860, 1872, 1880, 2015, 2080, 2115, 2160, 2232, 2256, 2340, 2418, 2444, 2480, 2538, 2790, 2808, 2820, 2914, 2976, 3055, 3120, 3224, 3348, 3384, 3510, 3627, 3666, 3720, 3744, 3760, 4030, 4185, 4230, 4320, 4371, 4464, 4512, 4680, 4836, 4888, 4960, 5076, 5499, 5580, 5616, 5640, 5828, 6045, 6110, 6240, 6345, 6448, 6696, 6768, 7020, 7254, 7285, 7332, 7440, 7520, 8060, 8370, 8460, 8742, 8928, 9165, 9360, 9672, 9776, 10152, 10881, 10998, 11160, 11232, 11280, 11656, 12090, 12220, 12690, 12896, 13113, 13392, 13536, 14040, 14508, 14570, 14664, 14880, 16120, 16497, 16740, 16920, 17484, 18135, 18330, 18720, 18941, 19344, 19552, 20304, 21762, 21855, 21996, 22320, 22560, 23312, 24180, 24440, 25380, 26226, 26784, 27495, 28080, 29016, 29140, 29328, 32240, 32994, 33480, 33840, 34968, 36270, 36660, 37882, 38688, 39339, 40608, 43524, 43710, 43992, 44640, 46624, 48360, 48880, 50760, 52452, 54405, 54990, 56160, 56823, 58032, 58280, 58656, 64480, 65565, 65988, 66960, 67680, 69936, 72540, 73320, 75764, 78678, 82485, 87048, 87420, 87984, 94705, 96720, 97760, 101520, 104904, 108810, 109980, 113646, 116064, 116560, 131130, 131976, 133920, 139872, 145080, 146640, 151528, 157356, 164970, 170469, 174096, 174840, 175968, 189410, 193440, 196695, 203040, 209808, 217620, 219960, 227292, 233120, 262260, 263952, 284115, 290160, 293280, 303056, 314712, 329940, 340938, 348192, 349680, 378820, 393390, 419616, 435240, 439920, 454584, 511407, 524520, 527904, 568230, 580320, 606112, 629424, 659880, 681876, 699360, 757640, 786780, 852345, 870480, 879840, 909168, 1022814, 1049040, 1136460, 1258848, 1319760, 1363752, 1515280, 1573560, 1704690, 1740960, 1818336, 2045628, 2098080, 2272920, 2557035, 2639520, 2727504, 3030560, 3147120, 3409380, 4091256, 4545840, 5114070, 5455008, 6294240, 6818760, 8182512, 9091680, 10228140, 13637520, 16365024, 20456280, 27275040, 40912560, 81825120]

約数ペア:

[(1, 81825120), (2, 40912560), (3, 27275040), (4, 20456280), (5, 16365024), (6, 13637520), (8, 10228140), (9, 9091680), (10, 8182512), (12, 6818760), (13, 6294240), (15, 5455008), (16, 5114070), (18, 4545840), (20, 4091256), (24, 3409380), (26, 3147120), (27, 3030560), (30, 2727504), (31, 2639520), (32, 2557035), (36, 2272920), (39, 2098080), (40, 2045628), (45, 1818336), (47, 1740960), (48, 1704690), (52, 1573560), (54, 1515280), (60, 1363752), (62, 1319760), (65, 1258848), (72, 1136460), (78, 1049040), (80, 1022814), (90, 909168), (93, 879840), (94, 870480), (96, 852345), (104, 786780), (108, 757640), (117, 699360), (120, 681876), (124, 659880), (130, 629424), (135, 606112), (141, 580320), (144, 568230), (155, 527904), (156, 524520), (160, 511407), (180, 454584), (186, 439920), (188, 435240), (195, 419616), (208, 393390), (216, 378820), (234, 349680), (235, 348192), (240, 340938), (248, 329940), (260, 314712), (270, 303056), (279, 293280), (282, 290160), (288, 284115), (310, 263952), (312, 262260), (351, 233120), (360, 227292), (372, 219960), (376, 217620), (390, 209808), (403, 203040), (416, 196695), (423, 193440), (432, 189410), (465, 175968), (468, 174840), (470, 174096), (480, 170469), (496, 164970), (520, 157356), (540, 151528), (558, 146640), (564, 145080), (585, 139872), (611, 133920), (620, 131976), (624, 131130), (702, 116560), (705, 116064), (720, 113646), (744, 109980), (752, 108810), (780, 104904), (806, 101520), (837, 97760), (846, 96720), (864, 94705), (930, 87984), (936, 87420), (940, 87048), (992, 82485), (1040, 78678), (1080, 75764), (1116, 73320), (1128, 72540), (1170, 69936), (1209, 67680), (1222, 66960), (1240, 65988), (1248, 65565), (1269, 64480), (1395, 58656), (1404, 58280), (1410, 58032), (1440, 56823), (1457, 56160), (1488, 54990), (1504, 54405), (1560, 52452), (1612, 50760), (1674, 48880), (1692, 48360), (1755, 46624), (1833, 44640), (1860, 43992), (1872, 43710), (1880, 43524), (2015, 40608), (2080, 39339), (2115, 38688), (2160, 37882), (2232, 36660), (2256, 36270), (2340, 34968), (2418, 33840), (2444, 33480), (2480, 32994), (2538, 32240), (2790, 29328), (2808, 29140), (2820, 29016), (2914, 28080), (2976, 27495), (3055, 26784), (3120, 26226), (3224, 25380), (3348, 24440), (3384, 24180), (3510, 23312), (3627, 22560), (3666, 22320), (3720, 21996), (3744, 21855), (3760, 21762), (4030, 20304), (4185, 19552), (4230, 19344), (4320, 18941), (4371, 18720), (4464, 18330), (4512, 18135), (4680, 17484), (4836, 16920), (4888, 16740), (4960, 16497), (5076, 16120), (5499, 14880), (5580, 14664), (5616, 14570), (5640, 14508), (5828, 14040), (6045, 13536), (6110, 13392), (6240, 13113), (6345, 12896), (6448, 12690), (6696, 12220), (6768, 12090), (7020, 11656), (7254, 11280), (7285, 11232), (7332, 11160), (7440, 10998), (7520, 10881), (8060, 10152), (8370, 9776), (8460, 9672), (8742, 9360), (8928, 9165)]