55740240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77417}}^1$

素因数の和:77436

約数の個数: 60

約数和(自身を含む): 187196724

約数和(自身を除く): 131456484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77417, 154834, 232251, 309668, 387085, 464502, 619336, 696753, 774170, 929004, 1161255, 1238672, 1393506, 1548340, 1858008, 2322510, 2787012, 3096680, 3483765, 3716016, 4645020, 5574024, 6193360, 6967530, 9290040, 11148048, 13935060, 18580080, 27870120, 55740240]

約数ペア:

[(1, 55740240), (2, 27870120), (3, 18580080), (4, 13935060), (5, 11148048), (6, 9290040), (8, 6967530), (9, 6193360), (10, 5574024), (12, 4645020), (15, 3716016), (16, 3483765), (18, 3096680), (20, 2787012), (24, 2322510), (30, 1858008), (36, 1548340), (40, 1393506), (45, 1238672), (48, 1161255), (60, 929004), (72, 774170), (80, 696753), (90, 619336), (120, 464502), (144, 387085), (180, 309668), (240, 232251), (360, 154834), (720, 77417)]