156777431020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1\times {\mathrm{11821}}^1$

素因数の和:13451

約数の個数: 96

約数和(自身を含む): 382712754816

約数和(自身を除く): 225935323796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1553, 1708, 2135, 3106, 4270, 6212, 7765, 8540, 10871, 11821, 15530, 21742, 23642, 31060, 43484, 47284, 54355, 59105, 82747, 94733, 108710, 118210, 165494, 189466, 217420, 236420, 330988, 378932, 413735, 473665, 663131, 721081, 827470, 947330, 1326262, 1442162, 1654940, 1894660, 2652524, 2884324, 3315655, 3605405, 5047567, 6631310, 7210810, 10095134, 13262620, 14421620, 18358013, 20190268, 25237835, 36716026, 50475670, 73432052, 91790065, 100951340, 128506091, 183580130, 257012182, 367160260, 514024364, 642530455, 1119838793, 1285060910, 2239677586, 2570121820, 4479355172, 5599193965, 7838871551, 11198387930, 15677743102, 22396775860, 31355486204, 39194357755, 78388715510, 156777431020]

約数ペア:

[(1, 156777431020), (2, 78388715510), (4, 39194357755), (5, 31355486204), (7, 22396775860), (10, 15677743102), (14, 11198387930), (20, 7838871551), (28, 5599193965), (35, 4479355172), (61, 2570121820), (70, 2239677586), (122, 1285060910), (140, 1119838793), (244, 642530455), (305, 514024364), (427, 367160260), (610, 257012182), (854, 183580130), (1220, 128506091), (1553, 100951340), (1708, 91790065), (2135, 73432052), (3106, 50475670), (4270, 36716026), (6212, 25237835), (7765, 20190268), (8540, 18358013), (10871, 14421620), (11821, 13262620), (15530, 10095134), (21742, 7210810), (23642, 6631310), (31060, 5047567), (43484, 3605405), (47284, 3315655), (54355, 2884324), (59105, 2652524), (82747, 1894660), (94733, 1654940), (108710, 1442162), (118210, 1326262), (165494, 947330), (189466, 827470), (217420, 721081), (236420, 663131), (330988, 473665), (378932, 413735)]