64799680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 172821600

約数和(自身を除く): 108021920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 449, 451, 656, 704, 820, 880, 898, 902, 1312, 1640, 1760, 1796, 1804, 2245, 2255, 2624, 3280, 3520, 3592, 3608, 4490, 4510, 4939, 6560, 7184, 7216, 8980, 9020, 9878, 13120, 14368, 14432, 17960, 18040, 18409, 19756, 24695, 28736, 28864, 35920, 36080, 36818, 39512, 49390, 71840, 72160, 73636, 79024, 92045, 98780, 143680, 144320, 147272, 158048, 184090, 197560, 202499, 294544, 316096, 368180, 395120, 404998, 589088, 736360, 790240, 809996, 1012495, 1178176, 1472720, 1580480, 1619992, 2024990, 2945440, 3239984, 4049980, 5890880, 6479968, 8099960, 12959936, 16199920, 32399840, 64799680]

約数ペア:

[(1, 64799680), (2, 32399840), (4, 16199920), (5, 12959936), (8, 8099960), (10, 6479968), (11, 5890880), (16, 4049980), (20, 3239984), (22, 2945440), (32, 2024990), (40, 1619992), (41, 1580480), (44, 1472720), (55, 1178176), (64, 1012495), (80, 809996), (82, 790240), (88, 736360), (110, 589088), (160, 404998), (164, 395120), (176, 368180), (205, 316096), (220, 294544), (320, 202499), (328, 197560), (352, 184090), (410, 158048), (440, 147272), (449, 144320), (451, 143680), (656, 98780), (704, 92045), (820, 79024), (880, 73636), (898, 72160), (902, 71840), (1312, 49390), (1640, 39512), (1760, 36818), (1796, 36080), (1804, 35920), (2245, 28864), (2255, 28736), (2624, 24695), (3280, 19756), (3520, 18409), (3592, 18040), (3608, 17960), (4490, 14432), (4510, 14368), (4939, 13120), (6560, 9878), (7184, 9020), (7216, 8980)]