87866760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10313}}^1$

素因数の和:10398

約数の個数: 64

約数和(自身を含む): 267338880

約数和(自身を除く): 179472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10313, 20626, 30939, 41252, 51565, 61878, 82504, 103130, 123756, 154695, 206260, 247512, 309390, 412520, 618780, 732223, 1237560, 1464446, 2196669, 2928892, 3661115, 4393338, 5857784, 7322230, 8786676, 10983345, 14644460, 17573352, 21966690, 29288920, 43933380, 87866760]

約数ペア:

[(1, 87866760), (2, 43933380), (3, 29288920), (4, 21966690), (5, 17573352), (6, 14644460), (8, 10983345), (10, 8786676), (12, 7322230), (15, 5857784), (20, 4393338), (24, 3661115), (30, 2928892), (40, 2196669), (60, 1464446), (71, 1237560), (120, 732223), (142, 618780), (213, 412520), (284, 309390), (355, 247512), (426, 206260), (568, 154695), (710, 123756), (852, 103130), (1065, 82504), (1420, 61878), (1704, 51565), (2130, 41252), (2840, 30939), (4260, 20626), (8520, 10313)]