15673770640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{225457}}^1$

素因数の和:225560

約数の個数: 80

約数和(自身を含む): 40257780480

約数和(自身を除く): 24584009840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 6320, 6952, 8690, 13904, 17380, 34760, 69520, 225457, 450914, 901828, 1127285, 1803656, 2254570, 2480027, 3607312, 4509140, 4960054, 9018280, 9920108, 12400135, 17811103, 18036560, 19840216, 24800270, 35622206, 39680432, 49600540, 71244412, 89055515, 99201080, 142488824, 178111030, 195922133, 198402160, 284977648, 356222060, 391844266, 712444120, 783688532, 979610665, 1424888240, 1567377064, 1959221330, 3134754128, 3918442660, 7836885320, 15673770640]

約数ペア:

[(1, 15673770640), (2, 7836885320), (4, 3918442660), (5, 3134754128), (8, 1959221330), (10, 1567377064), (11, 1424888240), (16, 979610665), (20, 783688532), (22, 712444120), (40, 391844266), (44, 356222060), (55, 284977648), (79, 198402160), (80, 195922133), (88, 178111030), (110, 142488824), (158, 99201080), (176, 89055515), (220, 71244412), (316, 49600540), (395, 39680432), (440, 35622206), (632, 24800270), (790, 19840216), (869, 18036560), (880, 17811103), (1264, 12400135), (1580, 9920108), (1738, 9018280), (3160, 4960054), (3476, 4509140), (4345, 3607312), (6320, 2480027), (6952, 2254570), (8690, 1803656), (13904, 1127285), (17380, 901828), (34760, 450914), (69520, 225457)]