42390120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5866

約数の個数: 64

約数和(自身を含む): 129277440

約数和(自身を除く): 86887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5791, 7320, 11582, 17373, 23164, 28955, 34746, 46328, 57910, 69492, 86865, 115820, 138984, 173730, 231640, 347460, 353251, 694920, 706502, 1059753, 1413004, 1766255, 2119506, 2826008, 3532510, 4239012, 5298765, 7065020, 8478024, 10597530, 14130040, 21195060, 42390120]

約数ペア:

[(1, 42390120), (2, 21195060), (3, 14130040), (4, 10597530), (5, 8478024), (6, 7065020), (8, 5298765), (10, 4239012), (12, 3532510), (15, 2826008), (20, 2119506), (24, 1766255), (30, 1413004), (40, 1059753), (60, 706502), (61, 694920), (120, 353251), (122, 347460), (183, 231640), (244, 173730), (305, 138984), (366, 115820), (488, 86865), (610, 69492), (732, 57910), (915, 46328), (1220, 34746), (1464, 28955), (1830, 23164), (2440, 17373), (3660, 11582), (5791, 7320)]