64091820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 130992468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 647, 762, 780, 1270, 1294, 1524, 1651, 1905, 1941, 2540, 2588, 3235, 3302, 3810, 3882, 4953, 6470, 6604, 7620, 7764, 8255, 8411, 9705, 9906, 12940, 16510, 16822, 19410, 19812, 24765, 25233, 33020, 33644, 38820, 42055, 49530, 50466, 82169, 84110, 99060, 100932, 126165, 164338, 168220, 246507, 252330, 328676, 410845, 493014, 504660, 821690, 986028, 1068197, 1232535, 1643380, 2136394, 2465070, 3204591, 4272788, 4930140, 5340985, 6409182, 10681970, 12818364, 16022955, 21363940, 32045910, 64091820]

約数ペア:

[(1, 64091820), (2, 32045910), (3, 21363940), (4, 16022955), (5, 12818364), (6, 10681970), (10, 6409182), (12, 5340985), (13, 4930140), (15, 4272788), (20, 3204591), (26, 2465070), (30, 2136394), (39, 1643380), (52, 1232535), (60, 1068197), (65, 986028), (78, 821690), (127, 504660), (130, 493014), (156, 410845), (195, 328676), (254, 252330), (260, 246507), (381, 168220), (390, 164338), (508, 126165), (635, 100932), (647, 99060), (762, 84110), (780, 82169), (1270, 50466), (1294, 49530), (1524, 42055), (1651, 38820), (1905, 33644), (1941, 33020), (2540, 25233), (2588, 24765), (3235, 19812), (3302, 19410), (3810, 16822), (3882, 16510), (4953, 12940), (6470, 9906), (6604, 9705), (7620, 8411), (7764, 8255)]