130634320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 312301440

約数和(自身を除く): 181667120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 109, 142, 211, 218, 284, 355, 422, 436, 545, 568, 710, 844, 872, 1055, 1090, 1136, 1420, 1688, 1744, 2110, 2180, 2840, 3376, 4220, 4360, 5680, 7739, 8440, 8720, 14981, 15478, 16880, 22999, 29962, 30956, 38695, 45998, 59924, 61912, 74905, 77390, 91996, 114995, 119848, 123824, 149810, 154780, 183992, 229990, 239696, 299620, 309560, 367984, 459980, 599240, 619120, 919960, 1198480, 1632929, 1839920, 3265858, 6531716, 8164645, 13063432, 16329290, 26126864, 32658580, 65317160, 130634320]

約数ペア:

[(1, 130634320), (2, 65317160), (4, 32658580), (5, 26126864), (8, 16329290), (10, 13063432), (16, 8164645), (20, 6531716), (40, 3265858), (71, 1839920), (80, 1632929), (109, 1198480), (142, 919960), (211, 619120), (218, 599240), (284, 459980), (355, 367984), (422, 309560), (436, 299620), (545, 239696), (568, 229990), (710, 183992), (844, 154780), (872, 149810), (1055, 123824), (1090, 119848), (1136, 114995), (1420, 91996), (1688, 77390), (1744, 74905), (2110, 61912), (2180, 59924), (2840, 45998), (3376, 38695), (4220, 30956), (4360, 29962), (5680, 22999), (7739, 16880), (8440, 15478), (8720, 14981)]