31771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66191}}^1$

素因数の和:66209

約数の個数: 48

約数和(自身を含む): 100082304

約数和(自身を除く): 68310624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66191, 132382, 198573, 264764, 330955, 397146, 529528, 661910, 794292, 992865, 1059056, 1323820, 1588584, 1985730, 2118112, 2647640, 3177168, 3971460, 5295280, 6354336, 7942920, 10590560, 15885840, 31771680]

約数ペア:

[(1, 31771680), (2, 15885840), (3, 10590560), (4, 7942920), (5, 6354336), (6, 5295280), (8, 3971460), (10, 3177168), (12, 2647640), (15, 2118112), (16, 1985730), (20, 1588584), (24, 1323820), (30, 1059056), (32, 992865), (40, 794292), (48, 661910), (60, 529528), (80, 397146), (96, 330955), (120, 264764), (160, 198573), (240, 132382), (480, 66191)]