1566509960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 3723148800

約数和(自身を除く): 2156638840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 107, 113, 158, 164, 205, 214, 226, 316, 328, 395, 410, 428, 452, 535, 565, 632, 790, 820, 856, 904, 1070, 1130, 1580, 1640, 2140, 2260, 3160, 3239, 4280, 4387, 4520, 4633, 6478, 8453, 8774, 8927, 9266, 12091, 12956, 16195, 16906, 17548, 17854, 18532, 21935, 23165, 24182, 25912, 32390, 33812, 35096, 35708, 37064, 42265, 43870, 44635, 46330, 48364, 60455, 64780, 67624, 71416, 84530, 87740, 89270, 92660, 96728, 120910, 129560, 169060, 175480, 178540, 185320, 241820, 338120, 346573, 357080, 366007, 483640, 495731, 693146, 732014, 955189, 991462, 1386292, 1464028, 1732865, 1830035, 1910378, 1982924, 2478655, 2772584, 2928056, 3465730, 3660070, 3820756, 3965848, 4775945, 4957310, 6931460, 7320140, 7641512, 9551890, 9914620, 13862920, 14640280, 19103780, 19829240, 38207560, 39162749, 78325498, 156650996, 195813745, 313301992, 391627490, 783254980, 1566509960]

約数ペア:

[(1, 1566509960), (2, 783254980), (4, 391627490), (5, 313301992), (8, 195813745), (10, 156650996), (20, 78325498), (40, 39162749), (41, 38207560), (79, 19829240), (82, 19103780), (107, 14640280), (113, 13862920), (158, 9914620), (164, 9551890), (205, 7641512), (214, 7320140), (226, 6931460), (316, 4957310), (328, 4775945), (395, 3965848), (410, 3820756), (428, 3660070), (452, 3465730), (535, 2928056), (565, 2772584), (632, 2478655), (790, 1982924), (820, 1910378), (856, 1830035), (904, 1732865), (1070, 1464028), (1130, 1386292), (1580, 991462), (1640, 955189), (2140, 732014), (2260, 693146), (3160, 495731), (3239, 483640), (4280, 366007), (4387, 357080), (4520, 346573), (4633, 338120), (6478, 241820), (8453, 185320), (8774, 178540), (8927, 175480), (9266, 169060), (12091, 129560), (12956, 120910), (16195, 96728), (16906, 92660), (17548, 89270), (17854, 87740), (18532, 84530), (21935, 71416), (23165, 67624), (24182, 64780), (25912, 60455), (32390, 48364), (33812, 46330), (35096, 44635), (35708, 43870), (37064, 42265)]