128267880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82223}}^1$

素因数の和:82250

約数の個数: 64

約数和(自身を含む): 414408960

約数和(自身を除く): 286141080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82223, 164446, 246669, 328892, 411115, 493338, 657784, 822230, 986676, 1068899, 1233345, 1644460, 1973352, 2137798, 2466690, 3206697, 3288920, 4275596, 4933380, 5344495, 6413394, 8551192, 9866760, 10688990, 12826788, 16033485, 21377980, 25653576, 32066970, 42755960, 64133940, 128267880]

約数ペア:

[(1, 128267880), (2, 64133940), (3, 42755960), (4, 32066970), (5, 25653576), (6, 21377980), (8, 16033485), (10, 12826788), (12, 10688990), (13, 9866760), (15, 8551192), (20, 6413394), (24, 5344495), (26, 4933380), (30, 4275596), (39, 3288920), (40, 3206697), (52, 2466690), (60, 2137798), (65, 1973352), (78, 1644460), (104, 1233345), (120, 1068899), (130, 986676), (156, 822230), (195, 657784), (260, 493338), (312, 411115), (390, 328892), (520, 246669), (780, 164446), (1560, 82223)]