150050120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 369662400

約数和(自身を除く): 219612280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 397, 440, 794, 859, 1588, 1718, 1985, 3176, 3436, 3970, 4295, 4367, 6872, 7940, 8590, 8734, 9449, 15880, 17180, 17468, 18898, 21835, 34360, 34936, 37796, 43670, 47245, 75592, 87340, 94490, 174680, 188980, 341023, 377960, 682046, 1364092, 1705115, 2728184, 3410230, 3751253, 6820460, 7502506, 13640920, 15005012, 18756265, 30010024, 37512530, 75025060, 150050120]

約数ペア:

[(1, 150050120), (2, 75025060), (4, 37512530), (5, 30010024), (8, 18756265), (10, 15005012), (11, 13640920), (20, 7502506), (22, 6820460), (40, 3751253), (44, 3410230), (55, 2728184), (88, 1705115), (110, 1364092), (220, 682046), (397, 377960), (440, 341023), (794, 188980), (859, 174680), (1588, 94490), (1718, 87340), (1985, 75592), (3176, 47245), (3436, 43670), (3970, 37796), (4295, 34936), (4367, 34360), (6872, 21835), (7940, 18898), (8590, 17468), (8734, 17180), (9449, 15880)]