856552080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67408

約数の個数: 80

約数和(自身を含む): 2705451840

約数和(自身を除く): 1848899760

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, 12720, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 673390, 808068, 1010085, 1077424, 1346780, 1616136, 2020170, 2693560, 3232272, 3568967, 4040340, 5387120, 7137934, 8080680, 10706901, 14275868, 16161360, 17844835, 21413802, 28551736, 35689670, 42827604, 53534505, 57103472, 71379340, 85655208, 107069010, 142758680, 171310416, 214138020, 285517360, 428276040, 856552080]

約数ペア:

[(1, 856552080), (2, 428276040), (3, 285517360), (4, 214138020), (5, 171310416), (6, 142758680), (8, 107069010), (10, 85655208), (12, 71379340), (15, 57103472), (16, 53534505), (20, 42827604), (24, 35689670), (30, 28551736), (40, 21413802), (48, 17844835), (53, 16161360), (60, 14275868), (80, 10706901), (106, 8080680), (120, 7137934), (159, 5387120), (212, 4040340), (240, 3568967), (265, 3232272), (318, 2693560), (424, 2020170), (530, 1616136), (636, 1346780), (795, 1077424), (848, 1010085), (1060, 808068), (1272, 673390), (1590, 538712), (2120, 404034), (2544, 336695), (3180, 269356), (4240, 202017), (6360, 134678), (12720, 67339)]