568599920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 120

約数和(自身を含む): 1559681424

約数和(自身を除く): 991081504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1168, 1460, 1960, 1987, 2044, 2555, 2920, 3577, 3920, 3974, 4088, 5110, 5840, 7154, 7948, 8176, 9935, 10220, 13909, 14308, 15896, 17885, 19870, 20440, 27818, 28616, 31792, 35770, 39740, 40880, 55636, 57232, 69545, 71540, 79480, 97363, 111272, 139090, 143080, 145051, 158960, 194726, 222544, 278180, 286160, 290102, 389452, 486815, 556360, 580204, 725255, 778904, 973630, 1015357, 1112720, 1160408, 1450510, 1557808, 1947260, 2030714, 2320816, 2901020, 3894520, 4061428, 5076785, 5802040, 7107499, 7789040, 8122856, 10153570, 11604080, 14214998, 16245712, 20307140, 28429996, 35537495, 40614280, 56859992, 71074990, 81228560, 113719984, 142149980, 284299960, 568599920]

約数ペア:

[(1, 568599920), (2, 284299960), (4, 142149980), (5, 113719984), (7, 81228560), (8, 71074990), (10, 56859992), (14, 40614280), (16, 35537495), (20, 28429996), (28, 20307140), (35, 16245712), (40, 14214998), (49, 11604080), (56, 10153570), (70, 8122856), (73, 7789040), (80, 7107499), (98, 5802040), (112, 5076785), (140, 4061428), (146, 3894520), (196, 2901020), (245, 2320816), (280, 2030714), (292, 1947260), (365, 1557808), (392, 1450510), (490, 1160408), (511, 1112720), (560, 1015357), (584, 973630), (730, 778904), (784, 725255), (980, 580204), (1022, 556360), (1168, 486815), (1460, 389452), (1960, 290102), (1987, 286160), (2044, 278180), (2555, 222544), (2920, 194726), (3577, 158960), (3920, 145051), (3974, 143080), (4088, 139090), (5110, 111272), (5840, 97363), (7154, 79480), (7948, 71540), (8176, 69545), (9935, 57232), (10220, 55636), (13909, 40880), (14308, 39740), (15896, 35770), (17885, 31792), (19870, 28616), (20440, 27818)]