71984160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 265507200

約数和(自身を除く): 193523040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 877, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1754, 1824, 2052, 2160, 2280, 2565, 2631, 2736, 3040, 3420, 3508, 4104, 4320, 4385, 4560, 5130, 5262, 5472, 6840, 7016, 7893, 8208, 8770, 9120, 10260, 10524, 13155, 13680, 14032, 15786, 16416, 16663, 17540, 20520, 21048, 23679, 26310, 27360, 28064, 31572, 33326, 35080, 39465, 41040, 42096, 47358, 49989, 52620, 63144, 66652, 70160, 78930, 82080, 83315, 84192, 94716, 99978, 105240, 118395, 126288, 133304, 140320, 149967, 157860, 166630, 189432, 199956, 210480, 236790, 249945, 252576, 266608, 299934, 315720, 333260, 378864, 399912, 420960, 449901, 473580, 499890, 533216, 599868, 631440, 666520, 749835, 757728, 799824, 899802, 947160, 999780, 1199736, 1262880, 1333040, 1499670, 1599648, 1799604, 1894320, 1999560, 2249505, 2399472, 2666080, 2999340, 3599208, 3788640, 3999120, 4499010, 4798944, 5998680, 7198416, 7998240, 8998020, 11997360, 14396832, 17996040, 23994720, 35992080, 71984160]

約数ペア:

[(1, 71984160), (2, 35992080), (3, 23994720), (4, 17996040), (5, 14396832), (6, 11997360), (8, 8998020), (9, 7998240), (10, 7198416), (12, 5998680), (15, 4798944), (16, 4499010), (18, 3999120), (19, 3788640), (20, 3599208), (24, 2999340), (27, 2666080), (30, 2399472), (32, 2249505), (36, 1999560), (38, 1894320), (40, 1799604), (45, 1599648), (48, 1499670), (54, 1333040), (57, 1262880), (60, 1199736), (72, 999780), (76, 947160), (80, 899802), (90, 799824), (95, 757728), (96, 749835), (108, 666520), (114, 631440), (120, 599868), (135, 533216), (144, 499890), (152, 473580), (160, 449901), (171, 420960), (180, 399912), (190, 378864), (216, 333260), (228, 315720), (240, 299934), (270, 266608), (285, 252576), (288, 249945), (304, 236790), (342, 210480), (360, 199956), (380, 189432), (432, 166630), (456, 157860), (480, 149967), (513, 140320), (540, 133304), (570, 126288), (608, 118395), (684, 105240), (720, 99978), (760, 94716), (855, 84192), (864, 83315), (877, 82080), (912, 78930), (1026, 70160), (1080, 66652), (1140, 63144), (1368, 52620), (1440, 49989), (1520, 47358), (1710, 42096), (1754, 41040), (1824, 39465), (2052, 35080), (2160, 33326), (2280, 31572), (2565, 28064), (2631, 27360), (2736, 26310), (3040, 23679), (3420, 21048), (3508, 20520), (4104, 17540), (4320, 16663), (4385, 16416), (4560, 15786), (5130, 14032), (5262, 13680), (5472, 13155), (6840, 10524), (7016, 10260), (7893, 9120), (8208, 8770)]