156957115940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1\times {\mathrm{1579}}^1$

素因数の和:2373

約数の個数: 96

約数和(自身を含む): 339939452160

約数和(自身を除く): 182982336220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 503, 820, 964, 1006, 1205, 1579, 2012, 2410, 2515, 3158, 4820, 5030, 6316, 7895, 9881, 10060, 15790, 19762, 20623, 31580, 39524, 41246, 49405, 64739, 82492, 98810, 103115, 121223, 129478, 197620, 206230, 242446, 258956, 323695, 380539, 412460, 484892, 606115, 647390, 761078, 794237, 1212230, 1294780, 1522156, 1588474, 1902695, 2424460, 3176948, 3805390, 3971185, 4970143, 7610780, 7942370, 9940286, 15602099, 15884740, 19880572, 24850715, 31204198, 32563717, 49701430, 62408396, 65127434, 78010495, 99402860, 130254868, 156020990, 162818585, 191411117, 312041980, 325637170, 382822234, 651274340, 765644468, 957055585, 1914111170, 3828222340, 7847855797, 15695711594, 31391423188, 39239278985, 78478557970, 156957115940]

約数ペア:

[(1, 156957115940), (2, 78478557970), (4, 39239278985), (5, 31391423188), (10, 15695711594), (20, 7847855797), (41, 3828222340), (82, 1914111170), (164, 957055585), (205, 765644468), (241, 651274340), (410, 382822234), (482, 325637170), (503, 312041980), (820, 191411117), (964, 162818585), (1006, 156020990), (1205, 130254868), (1579, 99402860), (2012, 78010495), (2410, 65127434), (2515, 62408396), (3158, 49701430), (4820, 32563717), (5030, 31204198), (6316, 24850715), (7895, 19880572), (9881, 15884740), (10060, 15602099), (15790, 9940286), (19762, 7942370), (20623, 7610780), (31580, 4970143), (39524, 3971185), (41246, 3805390), (49405, 3176948), (64739, 2424460), (82492, 1902695), (98810, 1588474), (103115, 1522156), (121223, 1294780), (129478, 1212230), (197620, 794237), (206230, 761078), (242446, 647390), (258956, 606115), (323695, 484892), (380539, 412460)]