131950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20747}}^1$

素因数の和:20814

約数の個数: 64

約数和(自身を含む): 403341120

約数和(自身を除く): 271390200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 414940, 497928, 622410, 829880, 1099591, 1244820, 2199182, 2489640, 3298773, 4398364, 5497955, 6597546, 8796728, 10995910, 13195092, 16493865, 21991820, 26390184, 32987730, 43983640, 65975460, 131950920]

約数ペア:

[(1, 131950920), (2, 65975460), (3, 43983640), (4, 32987730), (5, 26390184), (6, 21991820), (8, 16493865), (10, 13195092), (12, 10995910), (15, 8796728), (20, 6597546), (24, 5497955), (30, 4398364), (40, 3298773), (53, 2489640), (60, 2199182), (106, 1244820), (120, 1099591), (159, 829880), (212, 622410), (265, 497928), (318, 414940), (424, 311205), (530, 248964), (636, 207470), (795, 165976), (1060, 124482), (1272, 103735), (1590, 82988), (2120, 62241), (3180, 41494), (6360, 20747)]