127760880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40949}}^1$

素因数の和:40978

約数の個数: 80

約数和(自身を含む): 426535200

約数和(自身を除く): 298774320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 40949, 81898, 122847, 163796, 204745, 245694, 327592, 409490, 491388, 532337, 614235, 655184, 818980, 982776, 1064674, 1228470, 1597011, 1637960, 1965552, 2129348, 2456940, 2661685, 3194022, 3275920, 4258696, 4913880, 5323370, 6388044, 7985055, 8517392, 9827760, 10646740, 12776088, 15970110, 21293480, 25552176, 31940220, 42586960, 63880440, 127760880]

約数ペア:

[(1, 127760880), (2, 63880440), (3, 42586960), (4, 31940220), (5, 25552176), (6, 21293480), (8, 15970110), (10, 12776088), (12, 10646740), (13, 9827760), (15, 8517392), (16, 7985055), (20, 6388044), (24, 5323370), (26, 4913880), (30, 4258696), (39, 3275920), (40, 3194022), (48, 2661685), (52, 2456940), (60, 2129348), (65, 1965552), (78, 1637960), (80, 1597011), (104, 1228470), (120, 1064674), (130, 982776), (156, 818980), (195, 655184), (208, 614235), (240, 532337), (260, 491388), (312, 409490), (390, 327592), (520, 245694), (624, 204745), (780, 163796), (1040, 122847), (1560, 81898), (3120, 40949)]