156796454960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1\times {\mathrm{2161}}^1$

素因数の和:3943

約数の個数: 160

約数和(自身を含む): 398863471104

約数和(自身を除く): 242067016144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1721, 2108, 2161, 2480, 2635, 3442, 4216, 4322, 5270, 6884, 8432, 8605, 8644, 10540, 10805, 13768, 17210, 17288, 21080, 21610, 27536, 29257, 34420, 34576, 36737, 42160, 43220, 53351, 58514, 66991, 68840, 73474, 86440, 106702, 117028, 133982, 137680, 146285, 146948, 172880, 183685, 213404, 234056, 266755, 267964, 292570, 293896, 334955, 367370, 426808, 468112, 533510, 535928, 585140, 587792, 669910, 734740, 853616, 906967, 1067020, 1071856, 1138847, 1170280, 1339820, 1469480, 1813934, 2134040, 2277694, 2340560, 2679640, 2938960, 3627868, 3719081, 4268080, 4534835, 4555388, 5359280, 5694235, 7255736, 7438162, 9069670, 9110776, 11388470, 14511472, 14876324, 18139340, 18221552, 18595405, 22776940, 29752648, 36278680, 37190810, 45553880, 59505296, 63224377, 72557360, 74381620, 91107760, 115291511, 126448754, 148763240, 230583022, 252897508, 297526480, 316121885, 461166044, 505795016, 576457555, 632243770, 922332088, 1011590032, 1152915110, 1264487540, 1844664176, 1959955687, 2305830220, 2528975080, 3919911374, 4611660440, 5057950160, 7839822748, 9223320880, 9799778435, 15679645496, 19599556870, 31359290992, 39199113740, 78398227480, 156796454960]

約数ペア:

[(1, 156796454960), (2, 78398227480), (4, 39199113740), (5, 31359290992), (8, 19599556870), (10, 15679645496), (16, 9799778435), (17, 9223320880), (20, 7839822748), (31, 5057950160), (34, 4611660440), (40, 3919911374), (62, 2528975080), (68, 2305830220), (80, 1959955687), (85, 1844664176), (124, 1264487540), (136, 1152915110), (155, 1011590032), (170, 922332088), (248, 632243770), (272, 576457555), (310, 505795016), (340, 461166044), (496, 316121885), (527, 297526480), (620, 252897508), (680, 230583022), (1054, 148763240), (1240, 126448754), (1360, 115291511), (1721, 91107760), (2108, 74381620), (2161, 72557360), (2480, 63224377), (2635, 59505296), (3442, 45553880), (4216, 37190810), (4322, 36278680), (5270, 29752648), (6884, 22776940), (8432, 18595405), (8605, 18221552), (8644, 18139340), (10540, 14876324), (10805, 14511472), (13768, 11388470), (17210, 9110776), (17288, 9069670), (21080, 7438162), (21610, 7255736), (27536, 5694235), (29257, 5359280), (34420, 4555388), (34576, 4534835), (36737, 4268080), (42160, 3719081), (43220, 3627868), (53351, 2938960), (58514, 2679640), (66991, 2340560), (68840, 2277694), (73474, 2134040), (86440, 1813934), (106702, 1469480), (117028, 1339820), (133982, 1170280), (137680, 1138847), (146285, 1071856), (146948, 1067020), (172880, 906967), (183685, 853616), (213404, 734740), (234056, 669910), (266755, 587792), (267964, 585140), (292570, 535928), (293896, 533510), (334955, 468112), (367370, 426808)]