3656120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 5415880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 89, 104, 130, 158, 178, 260, 316, 356, 395, 445, 520, 632, 712, 790, 890, 1027, 1157, 1580, 1780, 2054, 2314, 3160, 3560, 4108, 4628, 5135, 5785, 7031, 8216, 9256, 10270, 11570, 14062, 20540, 23140, 28124, 35155, 41080, 46280, 56248, 70310, 91403, 140620, 182806, 281240, 365612, 457015, 731224, 914030, 1828060, 3656120]

約数ペア:

[(1, 3656120), (2, 1828060), (4, 914030), (5, 731224), (8, 457015), (10, 365612), (13, 281240), (20, 182806), (26, 140620), (40, 91403), (52, 70310), (65, 56248), (79, 46280), (89, 41080), (104, 35155), (130, 28124), (158, 23140), (178, 20540), (260, 14062), (316, 11570), (356, 10270), (395, 9256), (445, 8216), (520, 7031), (632, 5785), (712, 5135), (790, 4628), (890, 4108), (1027, 3560), (1157, 3160), (1580, 2314), (1780, 2054)]