77145640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13522

約数の個数: 64

約数和(自身を含む): 203938560

約数和(自身を除く): 126792920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13487, 26974, 53948, 67435, 107896, 134870, 148357, 175331, 269740, 296714, 350662, 539480, 593428, 701324, 741785, 876655, 1186856, 1402648, 1483570, 1753310, 1928641, 2967140, 3506620, 3857282, 5934280, 7013240, 7714564, 9643205, 15429128, 19286410, 38572820, 77145640]

約数ペア:

[(1, 77145640), (2, 38572820), (4, 19286410), (5, 15429128), (8, 9643205), (10, 7714564), (11, 7013240), (13, 5934280), (20, 3857282), (22, 3506620), (26, 2967140), (40, 1928641), (44, 1753310), (52, 1483570), (55, 1402648), (65, 1186856), (88, 876655), (104, 741785), (110, 701324), (130, 593428), (143, 539480), (220, 350662), (260, 296714), (286, 269740), (440, 175331), (520, 148357), (572, 134870), (715, 107896), (1144, 67435), (1430, 53948), (2860, 26974), (5720, 13487)]