31547760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131449}}^1$

素因数の和:131465

約数の個数: 40

約数和(自身を含む): 97798800

約数和(自身を除く): 66251040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131449, 262898, 394347, 525796, 657245, 788694, 1051592, 1314490, 1577388, 1971735, 2103184, 2628980, 3154776, 3943470, 5257960, 6309552, 7886940, 10515920, 15773880, 31547760]

約数ペア:

[(1, 31547760), (2, 15773880), (3, 10515920), (4, 7886940), (5, 6309552), (6, 5257960), (8, 3943470), (10, 3154776), (12, 2628980), (15, 2103184), (16, 1971735), (20, 1577388), (24, 1314490), (30, 1051592), (40, 788694), (48, 657245), (60, 525796), (80, 394347), (120, 262898), (240, 131449)]