129599360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 347004000

約数和(自身を除く): 217404640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 449, 451, 640, 656, 704, 820, 880, 898, 902, 1312, 1408, 1640, 1760, 1796, 1804, 2245, 2255, 2624, 3280, 3520, 3592, 3608, 4490, 4510, 4939, 5248, 6560, 7040, 7184, 7216, 8980, 9020, 9878, 13120, 14368, 14432, 17960, 18040, 18409, 19756, 24695, 26240, 28736, 28864, 35920, 36080, 36818, 39512, 49390, 57472, 57728, 71840, 72160, 73636, 79024, 92045, 98780, 143680, 144320, 147272, 158048, 184090, 197560, 202499, 287360, 288640, 294544, 316096, 368180, 395120, 404998, 589088, 632192, 736360, 790240, 809996, 1012495, 1178176, 1472720, 1580480, 1619992, 2024990, 2356352, 2945440, 3160960, 3239984, 4049980, 5890880, 6479968, 8099960, 11781760, 12959936, 16199920, 25919872, 32399840, 64799680, 129599360]

約数ペア:

[(1, 129599360), (2, 64799680), (4, 32399840), (5, 25919872), (8, 16199920), (10, 12959936), (11, 11781760), (16, 8099960), (20, 6479968), (22, 5890880), (32, 4049980), (40, 3239984), (41, 3160960), (44, 2945440), (55, 2356352), (64, 2024990), (80, 1619992), (82, 1580480), (88, 1472720), (110, 1178176), (128, 1012495), (160, 809996), (164, 790240), (176, 736360), (205, 632192), (220, 589088), (320, 404998), (328, 395120), (352, 368180), (410, 316096), (440, 294544), (449, 288640), (451, 287360), (640, 202499), (656, 197560), (704, 184090), (820, 158048), (880, 147272), (898, 144320), (902, 143680), (1312, 98780), (1408, 92045), (1640, 79024), (1760, 73636), (1796, 72160), (1804, 71840), (2245, 57728), (2255, 57472), (2624, 49390), (3280, 39512), (3520, 36818), (3592, 36080), (3608, 35920), (4490, 28864), (4510, 28736), (4939, 26240), (5248, 24695), (6560, 19756), (7040, 18409), (7184, 18040), (7216, 17960), (8980, 14432), (9020, 14368), (9878, 13120)]