143536720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 344509200

約数和(自身を除く): 200972480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 194, 212, 265, 349, 388, 424, 485, 530, 698, 776, 848, 970, 1060, 1396, 1552, 1745, 1940, 2120, 2792, 3490, 3880, 4240, 5141, 5584, 6980, 7760, 10282, 13960, 18497, 20564, 25705, 27920, 33853, 36994, 41128, 51410, 67706, 73988, 82256, 92485, 102820, 135412, 147976, 169265, 184970, 205640, 270824, 295952, 338530, 369940, 411280, 541648, 677060, 739880, 1354120, 1479760, 1794209, 2708240, 3588418, 7176836, 8971045, 14353672, 17942090, 28707344, 35884180, 71768360, 143536720]

約数ペア:

[(1, 143536720), (2, 71768360), (4, 35884180), (5, 28707344), (8, 17942090), (10, 14353672), (16, 8971045), (20, 7176836), (40, 3588418), (53, 2708240), (80, 1794209), (97, 1479760), (106, 1354120), (194, 739880), (212, 677060), (265, 541648), (349, 411280), (388, 369940), (424, 338530), (485, 295952), (530, 270824), (698, 205640), (776, 184970), (848, 169265), (970, 147976), (1060, 135412), (1396, 102820), (1552, 92485), (1745, 82256), (1940, 73988), (2120, 67706), (2792, 51410), (3490, 41128), (3880, 36994), (4240, 33853), (5141, 27920), (5584, 25705), (6980, 20564), (7760, 18497), (10282, 13960)]