73210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 220242240

約数和(自身を除く): 147031320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1171, 1563, 2084, 2342, 2605, 3126, 3513, 4168, 4684, 5210, 5855, 6252, 7026, 7815, 9368, 10420, 11710, 12504, 14052, 15630, 17565, 20840, 23420, 28104, 31260, 35130, 46840, 62520, 70260, 140520, 610091, 1220182, 1830273, 2440364, 3050455, 3660546, 4880728, 6100910, 7321092, 9151365, 12201820, 14642184, 18302730, 24403640, 36605460, 73210920]

約数ペア:

[(1, 73210920), (2, 36605460), (3, 24403640), (4, 18302730), (5, 14642184), (6, 12201820), (8, 9151365), (10, 7321092), (12, 6100910), (15, 4880728), (20, 3660546), (24, 3050455), (30, 2440364), (40, 1830273), (60, 1220182), (120, 610091), (521, 140520), (1042, 70260), (1171, 62520), (1563, 46840), (2084, 35130), (2342, 31260), (2605, 28104), (3126, 23420), (3513, 20840), (4168, 17565), (4684, 15630), (5210, 14052), (5855, 12504), (6252, 11710), (7026, 10420), (7815, 9368)]