66887340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3011

約数の個数: 96

約数和(自身を含む): 208716480

約数和(自身を除く): 141829140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2957, 3770, 4524, 5655, 5914, 7540, 8871, 11310, 11828, 14785, 17742, 22620, 29570, 35484, 38441, 44355, 59140, 76882, 85753, 88710, 115323, 153764, 171506, 177420, 192205, 230646, 257259, 343012, 384410, 428765, 461292, 514518, 576615, 768820, 857530, 1029036, 1114789, 1153230, 1286295, 1715060, 2229578, 2306460, 2572590, 3344367, 4459156, 5145180, 5573945, 6688734, 11147890, 13377468, 16721835, 22295780, 33443670, 66887340]

約数ペア:

[(1, 66887340), (2, 33443670), (3, 22295780), (4, 16721835), (5, 13377468), (6, 11147890), (10, 6688734), (12, 5573945), (13, 5145180), (15, 4459156), (20, 3344367), (26, 2572590), (29, 2306460), (30, 2229578), (39, 1715060), (52, 1286295), (58, 1153230), (60, 1114789), (65, 1029036), (78, 857530), (87, 768820), (116, 576615), (130, 514518), (145, 461292), (156, 428765), (174, 384410), (195, 343012), (260, 257259), (290, 230646), (348, 192205), (377, 177420), (390, 171506), (435, 153764), (580, 115323), (754, 88710), (780, 85753), (870, 76882), (1131, 59140), (1508, 44355), (1740, 38441), (1885, 35484), (2262, 29570), (2957, 22620), (3770, 17742), (4524, 14785), (5655, 11828), (5914, 11310), (7540, 8871)]