77214280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13534

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 126905720

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, 13499, 26998, 53996, 67495, 107992, 134990, 148489, 175487, 269980, 296978, 350974, 539960, 593956, 701948, 742445, 877435, 1187912, 1403896, 1484890, 1754870, 1930357, 2969780, 3509740, 3860714, 5939560, 7019480, 7721428, 9651785, 15442856, 19303570, 38607140, 77214280]

約数ペア:

[(1, 77214280), (2, 38607140), (4, 19303570), (5, 15442856), (8, 9651785), (10, 7721428), (11, 7019480), (13, 5939560), (20, 3860714), (22, 3509740), (26, 2969780), (40, 1930357), (44, 1754870), (52, 1484890), (55, 1403896), (65, 1187912), (88, 877435), (104, 742445), (110, 701948), (130, 593956), (143, 539960), (220, 350974), (260, 296978), (286, 269980), (440, 175487), (520, 148489), (572, 134990), (715, 107992), (1144, 67495), (1430, 53996), (2860, 26998), (5720, 13499)]