90274880

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3667

約数の個数: 56

約数和(自身を含む): 217749120

約数和(自身を除く): 127474240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3571, 5056, 6320, 7142, 12640, 14284, 17855, 25280, 28568, 35710, 57136, 71420, 114272, 142840, 228544, 282109, 285680, 564218, 571360, 1128436, 1142720, 1410545, 2256872, 2821090, 4513744, 5642180, 9027488, 11284360, 18054976, 22568720, 45137440, 90274880]

約数ペア:

[(1, 90274880), (2, 45137440), (4, 22568720), (5, 18054976), (8, 11284360), (10, 9027488), (16, 5642180), (20, 4513744), (32, 2821090), (40, 2256872), (64, 1410545), (79, 1142720), (80, 1128436), (158, 571360), (160, 564218), (316, 285680), (320, 282109), (395, 228544), (632, 142840), (790, 114272), (1264, 71420), (1580, 57136), (2528, 35710), (3160, 28568), (3571, 25280), (5056, 17855), (6320, 14284), (7142, 12640)]