64183520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 163658880

約数和(自身を除く): 99475360

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, 491, 608, 688, 760, 817, 860, 982, 1376, 1520, 1634, 1720, 1964, 2455, 3040, 3268, 3440, 3928, 4085, 4910, 6536, 6880, 7856, 8170, 9329, 9820, 13072, 15712, 16340, 18658, 19640, 21113, 26144, 32680, 37316, 39280, 42226, 46645, 65360, 74632, 78560, 84452, 93290, 105565, 130720, 149264, 168904, 186580, 211130, 298528, 337808, 373160, 401147, 422260, 675616, 746320, 802294, 844520, 1492640, 1604588, 1689040, 2005735, 3209176, 3378080, 4011470, 6418352, 8022940, 12836704, 16045880, 32091760, 64183520]

約数ペア:

[(1, 64183520), (2, 32091760), (4, 16045880), (5, 12836704), (8, 8022940), (10, 6418352), (16, 4011470), (19, 3378080), (20, 3209176), (32, 2005735), (38, 1689040), (40, 1604588), (43, 1492640), (76, 844520), (80, 802294), (86, 746320), (95, 675616), (152, 422260), (160, 401147), (172, 373160), (190, 337808), (215, 298528), (304, 211130), (344, 186580), (380, 168904), (430, 149264), (491, 130720), (608, 105565), (688, 93290), (760, 84452), (817, 78560), (860, 74632), (982, 65360), (1376, 46645), (1520, 42226), (1634, 39280), (1720, 37316), (1964, 32680), (2455, 26144), (3040, 21113), (3268, 19640), (3440, 18658), (3928, 16340), (4085, 15712), (4910, 13072), (6536, 9820), (6880, 9329), (7856, 8170)]