160878520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 237252680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 2879, 5080, 5588, 5758, 6985, 11176, 11516, 13970, 14395, 23032, 27940, 28790, 31669, 55880, 57580, 63338, 115160, 126676, 158345, 253352, 316690, 365633, 633380, 731266, 1266760, 1462532, 1828165, 2925064, 3656330, 4021963, 7312660, 8043926, 14625320, 16087852, 20109815, 32175704, 40219630, 80439260, 160878520]

約数ペア:

[(1, 160878520), (2, 80439260), (4, 40219630), (5, 32175704), (8, 20109815), (10, 16087852), (11, 14625320), (20, 8043926), (22, 7312660), (40, 4021963), (44, 3656330), (55, 2925064), (88, 1828165), (110, 1462532), (127, 1266760), (220, 731266), (254, 633380), (440, 365633), (508, 316690), (635, 253352), (1016, 158345), (1270, 126676), (1397, 115160), (2540, 63338), (2794, 57580), (2879, 55880), (5080, 31669), (5588, 28790), (5758, 27940), (6985, 23032), (11176, 14395), (11516, 13970)]