7131624880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{1949}}^1$

素因数の和:2878

約数の個数: 80

約数和(自身を含む): 16922131200

約数和(自身を除く): 9790506320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 863, 1060, 1726, 1949, 2120, 3452, 3898, 4240, 4315, 6904, 7796, 8630, 9745, 13808, 15592, 17260, 19490, 31184, 34520, 38980, 45739, 69040, 77960, 91478, 103297, 155920, 182956, 206594, 228695, 365912, 413188, 457390, 516485, 731824, 826376, 914780, 1032970, 1652752, 1681987, 1829560, 2065940, 3363974, 3659120, 4131880, 6727948, 8263760, 8409935, 13455896, 16819870, 26911792, 33639740, 67279480, 89145311, 134558960, 178290622, 356581244, 445726555, 713162488, 891453110, 1426324976, 1782906220, 3565812440, 7131624880]

約数ペア:

[(1, 7131624880), (2, 3565812440), (4, 1782906220), (5, 1426324976), (8, 891453110), (10, 713162488), (16, 445726555), (20, 356581244), (40, 178290622), (53, 134558960), (80, 89145311), (106, 67279480), (212, 33639740), (265, 26911792), (424, 16819870), (530, 13455896), (848, 8409935), (863, 8263760), (1060, 6727948), (1726, 4131880), (1949, 3659120), (2120, 3363974), (3452, 2065940), (3898, 1829560), (4240, 1681987), (4315, 1652752), (6904, 1032970), (7796, 914780), (8630, 826376), (9745, 731824), (13808, 516485), (15592, 457390), (17260, 413188), (19490, 365912), (31184, 228695), (34520, 206594), (38980, 182956), (45739, 155920), (69040, 103297), (77960, 91478)]