55214040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65731}}^1$

素因数の和:65752

約数の個数: 64

約数和(自身を含む): 189308160

約数和(自身を除く): 134094120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65731, 131462, 197193, 262924, 328655, 394386, 460117, 525848, 657310, 788772, 920234, 985965, 1314620, 1380351, 1577544, 1840468, 1971930, 2300585, 2629240, 2760702, 3680936, 3943860, 4601170, 5521404, 6901755, 7887720, 9202340, 11042808, 13803510, 18404680, 27607020, 55214040]

約数ペア:

[(1, 55214040), (2, 27607020), (3, 18404680), (4, 13803510), (5, 11042808), (6, 9202340), (7, 7887720), (8, 6901755), (10, 5521404), (12, 4601170), (14, 3943860), (15, 3680936), (20, 2760702), (21, 2629240), (24, 2300585), (28, 1971930), (30, 1840468), (35, 1577544), (40, 1380351), (42, 1314620), (56, 985965), (60, 920234), (70, 788772), (84, 657310), (105, 525848), (120, 460117), (140, 394386), (168, 328655), (210, 262924), (280, 197193), (420, 131462), (840, 65731)]