64726680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539389}}^1$

素因数の和:539403

約数の個数: 32

約数和(自身を含む): 194180400

約数和(自身を除く): 129453720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539389, 1078778, 1618167, 2157556, 2696945, 3236334, 4315112, 5393890, 6472668, 8090835, 10787780, 12945336, 16181670, 21575560, 32363340, 64726680]

約数ペア:

[(1, 64726680), (2, 32363340), (3, 21575560), (4, 16181670), (5, 12945336), (6, 10787780), (8, 8090835), (10, 6472668), (12, 5393890), (15, 4315112), (20, 3236334), (24, 2696945), (30, 2157556), (40, 1618167), (60, 1078778), (120, 539389)]