154428560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13536

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 267419440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 13499, 26998, 53996, 67495, 107992, 134990, 148489, 175487, 215984, 269980, 296978, 350974, 539960, 593956, 701948, 742445, 877435, 1079920, 1187912, 1403896, 1484890, 1754870, 1930357, 2375824, 2807792, 2969780, 3509740, 3860714, 5939560, 7019480, 7721428, 9651785, 11879120, 14038960, 15442856, 19303570, 30885712, 38607140, 77214280, 154428560]

約数ペア:

[(1, 154428560), (2, 77214280), (4, 38607140), (5, 30885712), (8, 19303570), (10, 15442856), (11, 14038960), (13, 11879120), (16, 9651785), (20, 7721428), (22, 7019480), (26, 5939560), (40, 3860714), (44, 3509740), (52, 2969780), (55, 2807792), (65, 2375824), (80, 1930357), (88, 1754870), (104, 1484890), (110, 1403896), (130, 1187912), (143, 1079920), (176, 877435), (208, 742445), (220, 701948), (260, 593956), (286, 539960), (440, 350974), (520, 296978), (572, 269980), (715, 215984), (880, 175487), (1040, 148489), (1144, 134990), (1430, 107992), (2288, 67495), (2860, 53996), (5720, 26998), (11440, 13499)]