68153760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 186588000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 53, 57, 60, 72, 76, 80, 90, 94, 95, 96, 106, 114, 120, 141, 144, 152, 159, 160, 171, 180, 188, 190, 212, 228, 235, 240, 265, 282, 285, 288, 304, 318, 342, 360, 376, 380, 423, 424, 456, 470, 477, 480, 530, 564, 570, 608, 636, 684, 705, 720, 752, 760, 795, 846, 848, 855, 893, 912, 940, 954, 1007, 1060, 1128, 1140, 1272, 1368, 1410, 1440, 1504, 1520, 1590, 1692, 1696, 1710, 1786, 1824, 1880, 1908, 2014, 2115, 2120, 2256, 2280, 2385, 2491, 2544, 2679, 2736, 2820, 3021, 3040, 3180, 3384, 3420, 3572, 3760, 3816, 4028, 4230, 4240, 4465, 4512, 4560, 4770, 4982, 5035, 5088, 5358, 5472, 5640, 6042, 6360, 6768, 6840, 7144, 7473, 7520, 7632, 8037, 8056, 8460, 8480, 8930, 9063, 9120, 9540, 9964, 10070, 10716, 11280, 12084, 12455, 12720, 13395, 13536, 13680, 14288, 14946, 15105, 15264, 16074, 16112, 16920, 17860, 18126, 19080, 19928, 20140, 21432, 22419, 22560, 24168, 24910, 25440, 26790, 27360, 28576, 29892, 30210, 32148, 32224, 33840, 35720, 36252, 37365, 38160, 39856, 40185, 40280, 42864, 44838, 45315, 47329, 48336, 49820, 53580, 59784, 60420, 64296, 67680, 71440, 72504, 74730, 76320, 79712, 80370, 80560, 85728, 89676, 90630, 94658, 96672, 99640, 107160, 112095, 119568, 120840, 128592, 141987, 142880, 145008, 149460, 160740, 161120, 179352, 181260, 189316, 199280, 214320, 224190, 236645, 239136, 241680, 257184, 283974, 290016, 298920, 321480, 358704, 362520, 378632, 398560, 425961, 428640, 448380, 473290, 483360, 567948, 597840, 642960, 709935, 717408, 725040, 757264, 851922, 896760, 946580, 1135896, 1195680, 1285920, 1419870, 1450080, 1514528, 1703844, 1793520, 1893160, 2129805, 2271792, 2839740, 3407688, 3587040, 3786320, 4259610, 4543584, 5679480, 6815376, 7572640, 8519220, 11358960, 13630752, 17038440, 22717920, 34076880, 68153760]

約数ペア:

[(1, 68153760), (2, 34076880), (3, 22717920), (4, 17038440), (5, 13630752), (6, 11358960), (8, 8519220), (9, 7572640), (10, 6815376), (12, 5679480), (15, 4543584), (16, 4259610), (18, 3786320), (19, 3587040), (20, 3407688), (24, 2839740), (30, 2271792), (32, 2129805), (36, 1893160), (38, 1793520), (40, 1703844), (45, 1514528), (47, 1450080), (48, 1419870), (53, 1285920), (57, 1195680), (60, 1135896), (72, 946580), (76, 896760), (80, 851922), (90, 757264), (94, 725040), (95, 717408), (96, 709935), (106, 642960), (114, 597840), (120, 567948), (141, 483360), (144, 473290), (152, 448380), (159, 428640), (160, 425961), (171, 398560), (180, 378632), (188, 362520), (190, 358704), (212, 321480), (228, 298920), (235, 290016), (240, 283974), (265, 257184), (282, 241680), (285, 239136), (288, 236645), (304, 224190), (318, 214320), (342, 199280), (360, 189316), (376, 181260), (380, 179352), (423, 161120), (424, 160740), (456, 149460), (470, 145008), (477, 142880), (480, 141987), (530, 128592), (564, 120840), (570, 119568), (608, 112095), (636, 107160), (684, 99640), (705, 96672), (720, 94658), (752, 90630), (760, 89676), (795, 85728), (846, 80560), (848, 80370), (855, 79712), (893, 76320), (912, 74730), (940, 72504), (954, 71440), (1007, 67680), (1060, 64296), (1128, 60420), (1140, 59784), (1272, 53580), (1368, 49820), (1410, 48336), (1440, 47329), (1504, 45315), (1520, 44838), (1590, 42864), (1692, 40280), (1696, 40185), (1710, 39856), (1786, 38160), (1824, 37365), (1880, 36252), (1908, 35720), (2014, 33840), (2115, 32224), (2120, 32148), (2256, 30210), (2280, 29892), (2385, 28576), (2491, 27360), (2544, 26790), (2679, 25440), (2736, 24910), (2820, 24168), (3021, 22560), (3040, 22419), (3180, 21432), (3384, 20140), (3420, 19928), (3572, 19080), (3760, 18126), (3816, 17860), (4028, 16920), (4230, 16112), (4240, 16074), (4465, 15264), (4512, 15105), (4560, 14946), (4770, 14288), (4982, 13680), (5035, 13536), (5088, 13395), (5358, 12720), (5472, 12455), (5640, 12084), (6042, 11280), (6360, 10716), (6768, 10070), (6840, 9964), (7144, 9540), (7473, 9120), (7520, 9063), (7632, 8930), (8037, 8480), (8056, 8460)]