161515663400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239851}}^1$

素因数の和:239924

約数の個数: 192

約数和(自身を含む): 474676702080

約数和(自身を除く): 313161038680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 65, 70, 74, 91, 100, 104, 130, 140, 148, 175, 182, 185, 200, 259, 260, 280, 296, 325, 350, 364, 370, 455, 481, 518, 520, 650, 700, 728, 740, 910, 925, 962, 1036, 1295, 1300, 1400, 1480, 1820, 1850, 1924, 2072, 2275, 2405, 2590, 2600, 3367, 3640, 3700, 3848, 4550, 4810, 5180, 6475, 6734, 7400, 9100, 9620, 10360, 12025, 12950, 13468, 16835, 18200, 19240, 24050, 25900, 26936, 33670, 48100, 51800, 67340, 84175, 96200, 134680, 168350, 239851, 336700, 479702, 673400, 959404, 1199255, 1678957, 1918808, 2398510, 3118063, 3357914, 4797020, 5996275, 6236126, 6715828, 8394785, 8874487, 9594040, 11992550, 12472252, 13431656, 15590315, 16789570, 17748974, 21826441, 23985100, 24944504, 31180630, 33579140, 35497948, 41973925, 43652882, 44372435, 47970200, 62121409, 62361260, 67158280, 70995896, 77951575, 83947850, 87305764, 88744870, 109132205, 115368331, 124242818, 124722520, 155903150, 167895700, 174611528, 177489740, 218264410, 221862175, 230736662, 248485636, 310607045, 311806300, 335791400, 354979480, 436528820, 443724350, 461473324, 496971272, 545661025, 576841655, 621214090, 623612600, 807578317, 873057640, 887448700, 922946648, 1091322050, 1153683310, 1242428180, 1553035225, 1615156634, 1774897400, 2182644100, 2307366620, 2484856360, 2884208275, 3106070450, 3230313268, 4037891585, 4365288200, 4614733240, 5768416550, 6212140900, 6460626536, 8075783170, 11536833100, 12424281800, 16151566340, 20189457925, 23073666200, 32303132680, 40378915850, 80757831700, 161515663400]

約数ペア:

[(1, 161515663400), (2, 80757831700), (4, 40378915850), (5, 32303132680), (7, 23073666200), (8, 20189457925), (10, 16151566340), (13, 12424281800), (14, 11536833100), (20, 8075783170), (25, 6460626536), (26, 6212140900), (28, 5768416550), (35, 4614733240), (37, 4365288200), (40, 4037891585), (50, 3230313268), (52, 3106070450), (56, 2884208275), (65, 2484856360), (70, 2307366620), (74, 2182644100), (91, 1774897400), (100, 1615156634), (104, 1553035225), (130, 1242428180), (140, 1153683310), (148, 1091322050), (175, 922946648), (182, 887448700), (185, 873057640), (200, 807578317), (259, 623612600), (260, 621214090), (280, 576841655), (296, 545661025), (325, 496971272), (350, 461473324), (364, 443724350), (370, 436528820), (455, 354979480), (481, 335791400), (518, 311806300), (520, 310607045), (650, 248485636), (700, 230736662), (728, 221862175), (740, 218264410), (910, 177489740), (925, 174611528), (962, 167895700), (1036, 155903150), (1295, 124722520), (1300, 124242818), (1400, 115368331), (1480, 109132205), (1820, 88744870), (1850, 87305764), (1924, 83947850), (2072, 77951575), (2275, 70995896), (2405, 67158280), (2590, 62361260), (2600, 62121409), (3367, 47970200), (3640, 44372435), (3700, 43652882), (3848, 41973925), (4550, 35497948), (4810, 33579140), (5180, 31180630), (6475, 24944504), (6734, 23985100), (7400, 21826441), (9100, 17748974), (9620, 16789570), (10360, 15590315), (12025, 13431656), (12950, 12472252), (13468, 11992550), (16835, 9594040), (18200, 8874487), (19240, 8394785), (24050, 6715828), (25900, 6236126), (26936, 5996275), (33670, 4797020), (48100, 3357914), (51800, 3118063), (67340, 2398510), (84175, 1918808), (96200, 1678957), (134680, 1199255), (168350, 959404), (239851, 673400), (336700, 479702)]