208057360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 555071616

約数和(自身を除く): 347014256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 313, 560, 626, 1187, 1252, 1565, 2191, 2374, 2504, 3130, 4382, 4748, 5008, 5935, 6260, 8309, 8764, 9496, 10955, 11870, 12520, 16618, 17528, 18992, 21910, 23740, 25040, 33236, 35056, 41545, 43820, 47480, 66472, 83090, 87640, 94960, 132944, 166180, 175280, 332360, 371531, 664720, 743062, 1486124, 1857655, 2600717, 2972248, 3715310, 5201434, 5944496, 7430620, 10402868, 13003585, 14861240, 20805736, 26007170, 29722480, 41611472, 52014340, 104028680, 208057360]

約数ペア:

[(1, 208057360), (2, 104028680), (4, 52014340), (5, 41611472), (7, 29722480), (8, 26007170), (10, 20805736), (14, 14861240), (16, 13003585), (20, 10402868), (28, 7430620), (35, 5944496), (40, 5201434), (56, 3715310), (70, 2972248), (80, 2600717), (112, 1857655), (140, 1486124), (280, 743062), (313, 664720), (560, 371531), (626, 332360), (1187, 175280), (1252, 166180), (1565, 132944), (2191, 94960), (2374, 87640), (2504, 83090), (3130, 66472), (4382, 47480), (4748, 43820), (5008, 41545), (5935, 35056), (6260, 33236), (8309, 25040), (8764, 23740), (9496, 21910), (10955, 18992), (11870, 17528), (12520, 16618)]