87857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6907}}^1$

素因数の和:6976

約数の個数: 80

約数和(自身を含む): 277535808

約数和(自身を除く): 189678768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 6907, 12720, 13814, 20721, 27628, 34535, 41442, 55256, 69070, 82884, 103605, 110512, 138140, 165768, 207210, 276280, 331536, 366071, 414420, 552560, 732142, 828840, 1098213, 1464284, 1657680, 1830355, 2196426, 2928568, 3660710, 4392852, 5491065, 5857136, 7321420, 8785704, 10982130, 14642840, 17571408, 21964260, 29285680, 43928520, 87857040]

約数ペア:

[(1, 87857040), (2, 43928520), (3, 29285680), (4, 21964260), (5, 17571408), (6, 14642840), (8, 10982130), (10, 8785704), (12, 7321420), (15, 5857136), (16, 5491065), (20, 4392852), (24, 3660710), (30, 2928568), (40, 2196426), (48, 1830355), (53, 1657680), (60, 1464284), (80, 1098213), (106, 828840), (120, 732142), (159, 552560), (212, 414420), (240, 366071), (265, 331536), (318, 276280), (424, 207210), (530, 165768), (636, 138140), (795, 110512), (848, 103605), (1060, 82884), (1272, 69070), (1590, 55256), (2120, 41442), (2544, 34535), (3180, 27628), (4240, 20721), (6360, 13814), (6907, 12720)]