80057640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 283449600

約数和(自身を除く): 203391960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 37, 38, 39, 40, 52, 57, 60, 65, 73, 74, 76, 78, 95, 104, 111, 114, 120, 130, 146, 148, 152, 156, 185, 190, 195, 219, 222, 228, 247, 260, 285, 292, 296, 312, 365, 370, 380, 390, 438, 444, 456, 481, 494, 520, 555, 570, 584, 703, 730, 740, 741, 760, 780, 876, 888, 949, 962, 988, 1095, 1110, 1140, 1235, 1387, 1406, 1443, 1460, 1480, 1482, 1560, 1752, 1898, 1924, 1976, 2109, 2190, 2220, 2280, 2405, 2470, 2701, 2774, 2812, 2847, 2886, 2920, 2964, 3515, 3705, 3796, 3848, 4161, 4218, 4380, 4440, 4745, 4810, 4940, 5402, 5548, 5624, 5694, 5772, 5928, 6935, 7030, 7215, 7410, 7592, 8103, 8322, 8436, 8760, 9139, 9490, 9620, 9880, 10545, 10804, 11096, 11388, 11544, 13505, 13870, 14060, 14235, 14430, 14820, 16206, 16644, 16872, 18031, 18278, 18980, 19240, 20805, 21090, 21608, 22776, 27010, 27417, 27740, 28120, 28470, 28860, 29640, 32412, 33288, 35113, 36062, 36556, 37960, 40515, 41610, 42180, 45695, 51319, 54020, 54093, 54834, 55480, 56940, 57720, 64824, 70226, 72124, 73112, 81030, 83220, 84360, 90155, 91390, 102638, 105339, 108040, 108186, 109668, 113880, 137085, 140452, 144248, 153957, 162060, 166440, 175565, 180310, 182780, 205276, 210678, 216372, 219336, 256595, 270465, 274170, 280904, 307914, 324120, 351130, 360620, 365560, 410552, 421356, 432744, 513190, 526695, 540930, 548340, 615828, 667147, 702260, 721240, 769785, 842712, 1026380, 1053390, 1081860, 1096680, 1231656, 1334294, 1404520, 1539570, 2001441, 2052760, 2106780, 2163720, 2668588, 3079140, 3335735, 4002882, 4213560, 5337176, 6158280, 6671470, 8005764, 10007205, 13342940, 16011528, 20014410, 26685880, 40028820, 80057640]

約数ペア:

[(1, 80057640), (2, 40028820), (3, 26685880), (4, 20014410), (5, 16011528), (6, 13342940), (8, 10007205), (10, 8005764), (12, 6671470), (13, 6158280), (15, 5337176), (19, 4213560), (20, 4002882), (24, 3335735), (26, 3079140), (30, 2668588), (37, 2163720), (38, 2106780), (39, 2052760), (40, 2001441), (52, 1539570), (57, 1404520), (60, 1334294), (65, 1231656), (73, 1096680), (74, 1081860), (76, 1053390), (78, 1026380), (95, 842712), (104, 769785), (111, 721240), (114, 702260), (120, 667147), (130, 615828), (146, 548340), (148, 540930), (152, 526695), (156, 513190), (185, 432744), (190, 421356), (195, 410552), (219, 365560), (222, 360620), (228, 351130), (247, 324120), (260, 307914), (285, 280904), (292, 274170), (296, 270465), (312, 256595), (365, 219336), (370, 216372), (380, 210678), (390, 205276), (438, 182780), (444, 180310), (456, 175565), (481, 166440), (494, 162060), (520, 153957), (555, 144248), (570, 140452), (584, 137085), (703, 113880), (730, 109668), (740, 108186), (741, 108040), (760, 105339), (780, 102638), (876, 91390), (888, 90155), (949, 84360), (962, 83220), (988, 81030), (1095, 73112), (1110, 72124), (1140, 70226), (1235, 64824), (1387, 57720), (1406, 56940), (1443, 55480), (1460, 54834), (1480, 54093), (1482, 54020), (1560, 51319), (1752, 45695), (1898, 42180), (1924, 41610), (1976, 40515), (2109, 37960), (2190, 36556), (2220, 36062), (2280, 35113), (2405, 33288), (2470, 32412), (2701, 29640), (2774, 28860), (2812, 28470), (2847, 28120), (2886, 27740), (2920, 27417), (2964, 27010), (3515, 22776), (3705, 21608), (3796, 21090), (3848, 20805), (4161, 19240), (4218, 18980), (4380, 18278), (4440, 18031), (4745, 16872), (4810, 16644), (4940, 16206), (5402, 14820), (5548, 14430), (5624, 14235), (5694, 14060), (5772, 13870), (5928, 13505), (6935, 11544), (7030, 11388), (7215, 11096), (7410, 10804), (7592, 10545), (8103, 9880), (8322, 9620), (8436, 9490), (8760, 9139)]