80131360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 204240960

約数和(自身を除く): 124109600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 613, 688, 760, 817, 860, 1226, 1376, 1520, 1634, 1720, 2452, 3040, 3065, 3268, 3440, 4085, 4904, 6130, 6536, 6880, 8170, 9808, 11647, 12260, 13072, 16340, 19616, 23294, 24520, 26144, 26359, 32680, 46588, 49040, 52718, 58235, 65360, 93176, 98080, 105436, 116470, 130720, 131795, 186352, 210872, 232940, 263590, 372704, 421744, 465880, 500821, 527180, 843488, 931760, 1001642, 1054360, 1863520, 2003284, 2108720, 2504105, 4006568, 4217440, 5008210, 8013136, 10016420, 16026272, 20032840, 40065680, 80131360]

約数ペア:

[(1, 80131360), (2, 40065680), (4, 20032840), (5, 16026272), (8, 10016420), (10, 8013136), (16, 5008210), (19, 4217440), (20, 4006568), (32, 2504105), (38, 2108720), (40, 2003284), (43, 1863520), (76, 1054360), (80, 1001642), (86, 931760), (95, 843488), (152, 527180), (160, 500821), (172, 465880), (190, 421744), (215, 372704), (304, 263590), (344, 232940), (380, 210872), (430, 186352), (608, 131795), (613, 130720), (688, 116470), (760, 105436), (817, 98080), (860, 93176), (1226, 65360), (1376, 58235), (1520, 52718), (1634, 49040), (1720, 46588), (2452, 32680), (3040, 26359), (3065, 26144), (3268, 24520), (3440, 23294), (4085, 19616), (4904, 16340), (6130, 13072), (6536, 12260), (6880, 11647), (8170, 9808)]