1382202440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 3279916800

約数和(自身を除く): 1897714360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 73, 113, 118, 142, 146, 226, 236, 284, 292, 295, 355, 365, 452, 472, 565, 568, 584, 590, 710, 730, 904, 1130, 1180, 1420, 1460, 2260, 2360, 2840, 2920, 4189, 4307, 4520, 5183, 6667, 8023, 8249, 8378, 8614, 10366, 13334, 16046, 16498, 16756, 17228, 20732, 20945, 21535, 25915, 26668, 32092, 32996, 33335, 33512, 34456, 40115, 41245, 41464, 41890, 43070, 51830, 53336, 64184, 65992, 66670, 80230, 82490, 83780, 86140, 103660, 133340, 160460, 164980, 167560, 172280, 207320, 266680, 305797, 320920, 329960, 473357, 486691, 585679, 611594, 946714, 973382, 1171358, 1223188, 1528985, 1893428, 1946764, 2342716, 2366785, 2433455, 2446376, 2928395, 3057970, 3786856, 3893528, 4685432, 4733570, 4866910, 5856790, 6115940, 9467140, 9733820, 11713580, 12231880, 18934280, 19467640, 23427160, 34555061, 69110122, 138220244, 172775305, 276440488, 345550610, 691101220, 1382202440]

約数ペア:

[(1, 1382202440), (2, 691101220), (4, 345550610), (5, 276440488), (8, 172775305), (10, 138220244), (20, 69110122), (40, 34555061), (59, 23427160), (71, 19467640), (73, 18934280), (113, 12231880), (118, 11713580), (142, 9733820), (146, 9467140), (226, 6115940), (236, 5856790), (284, 4866910), (292, 4733570), (295, 4685432), (355, 3893528), (365, 3786856), (452, 3057970), (472, 2928395), (565, 2446376), (568, 2433455), (584, 2366785), (590, 2342716), (710, 1946764), (730, 1893428), (904, 1528985), (1130, 1223188), (1180, 1171358), (1420, 973382), (1460, 946714), (2260, 611594), (2360, 585679), (2840, 486691), (2920, 473357), (4189, 329960), (4307, 320920), (4520, 305797), (5183, 266680), (6667, 207320), (8023, 172280), (8249, 167560), (8378, 164980), (8614, 160460), (10366, 133340), (13334, 103660), (16046, 86140), (16498, 83780), (16756, 82490), (17228, 80230), (20732, 66670), (20945, 65992), (21535, 64184), (25915, 53336), (26668, 51830), (32092, 43070), (32996, 41890), (33335, 41464), (33512, 41245), (34456, 40115)]