157045016680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{3251}}^1$

素因数の和:3695

約数の個数: 128

約数和(自身を含む): 368636313600

約数和(自身を除く): 211591296920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 239, 248, 310, 326, 478, 620, 652, 815, 956, 1195, 1240, 1304, 1630, 1912, 2390, 3251, 3260, 4780, 5053, 6502, 6520, 7409, 9560, 10106, 13004, 14818, 16255, 20212, 25265, 26008, 29636, 32510, 37045, 38957, 40424, 50530, 59272, 65020, 74090, 77914, 100781, 101060, 130040, 148180, 155828, 194785, 201562, 202120, 296360, 311656, 389570, 403124, 503905, 529913, 776989, 779140, 806248, 1007810, 1059826, 1207667, 1553978, 1558280, 2015620, 2119652, 2415334, 2649565, 3107956, 3884945, 4031240, 4239304, 4830668, 5299130, 6038335, 6215912, 7769890, 9661336, 10598260, 12076670, 15539780, 16427303, 21196520, 24086659, 24153340, 31079560, 32854606, 48173318, 48306680, 65709212, 82136515, 96346636, 120433295, 126649207, 131418424, 164273030, 192693272, 240866590, 253298414, 328546060, 481733180, 506596828, 633246035, 657092120, 963466360, 1013193656, 1266492070, 2532984140, 3926125417, 5065968280, 7852250834, 15704501668, 19630627085, 31409003336, 39261254170, 78522508340, 157045016680]

約数ペア:

[(1, 157045016680), (2, 78522508340), (4, 39261254170), (5, 31409003336), (8, 19630627085), (10, 15704501668), (20, 7852250834), (31, 5065968280), (40, 3926125417), (62, 2532984140), (124, 1266492070), (155, 1013193656), (163, 963466360), (239, 657092120), (248, 633246035), (310, 506596828), (326, 481733180), (478, 328546060), (620, 253298414), (652, 240866590), (815, 192693272), (956, 164273030), (1195, 131418424), (1240, 126649207), (1304, 120433295), (1630, 96346636), (1912, 82136515), (2390, 65709212), (3251, 48306680), (3260, 48173318), (4780, 32854606), (5053, 31079560), (6502, 24153340), (6520, 24086659), (7409, 21196520), (9560, 16427303), (10106, 15539780), (13004, 12076670), (14818, 10598260), (16255, 9661336), (20212, 7769890), (25265, 6215912), (26008, 6038335), (29636, 5299130), (32510, 4830668), (37045, 4239304), (38957, 4031240), (40424, 3884945), (50530, 3107956), (59272, 2649565), (65020, 2415334), (74090, 2119652), (77914, 2015620), (100781, 1558280), (101060, 1553978), (130040, 1207667), (148180, 1059826), (155828, 1007810), (194785, 806248), (201562, 779140), (202120, 776989), (296360, 529913), (311656, 503905), (389570, 403124)]