258289360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5557}}^1$

素因数の和:5660

約数の個数: 80

約数和(自身を含む): 694705536

約数和(自身を除く): 436416176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5557, 5810, 6640, 9296, 11114, 11620, 22228, 23240, 27785, 38899, 44456, 46480, 55570, 77798, 88912, 111140, 155596, 194495, 222280, 311192, 388990, 444560, 461231, 622384, 777980, 922462, 1555960, 1844924, 2306155, 3111920, 3228617, 3689848, 4612310, 6457234, 7379696, 9224620, 12914468, 16143085, 18449240, 25828936, 32286170, 36898480, 51657872, 64572340, 129144680, 258289360]

約数ペア:

[(1, 258289360), (2, 129144680), (4, 64572340), (5, 51657872), (7, 36898480), (8, 32286170), (10, 25828936), (14, 18449240), (16, 16143085), (20, 12914468), (28, 9224620), (35, 7379696), (40, 6457234), (56, 4612310), (70, 3689848), (80, 3228617), (83, 3111920), (112, 2306155), (140, 1844924), (166, 1555960), (280, 922462), (332, 777980), (415, 622384), (560, 461231), (581, 444560), (664, 388990), (830, 311192), (1162, 222280), (1328, 194495), (1660, 155596), (2324, 111140), (2905, 88912), (3320, 77798), (4648, 55570), (5557, 46480), (5810, 44456), (6640, 38899), (9296, 27785), (11114, 23240), (11620, 22228)]