138758085680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{375509}}^1$

素因数の和:375702

約数の個数: 80

約数和(自身を含む): 335255328000

約数和(自身を除く): 196497242320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4619, 5960, 9238, 11920, 18476, 23095, 36952, 46190, 73904, 92380, 184760, 369520, 375509, 751018, 1502036, 1877545, 3004072, 3755090, 6008144, 7510180, 11640779, 15020360, 23281558, 30040720, 46563116, 55950841, 58203895, 93126232, 111901682, 116407790, 186252464, 223803364, 232815580, 279754205, 447606728, 465631160, 559508410, 895213456, 931262320, 1119016820, 1734476071, 2238033640, 3468952142, 4476067280, 6937904284, 8672380355, 13875808568, 17344760710, 27751617136, 34689521420, 69379042840, 138758085680]

約数ペア:

[(1, 138758085680), (2, 69379042840), (4, 34689521420), (5, 27751617136), (8, 17344760710), (10, 13875808568), (16, 8672380355), (20, 6937904284), (31, 4476067280), (40, 3468952142), (62, 2238033640), (80, 1734476071), (124, 1119016820), (149, 931262320), (155, 895213456), (248, 559508410), (298, 465631160), (310, 447606728), (496, 279754205), (596, 232815580), (620, 223803364), (745, 186252464), (1192, 116407790), (1240, 111901682), (1490, 93126232), (2384, 58203895), (2480, 55950841), (2980, 46563116), (4619, 30040720), (5960, 23281558), (9238, 15020360), (11920, 11640779), (18476, 7510180), (23095, 6008144), (36952, 3755090), (46190, 3004072), (73904, 1877545), (92380, 1502036), (184760, 751018), (369520, 375509)]