15885840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66191}}^1$

素因数の和:66207

約数の個数: 40

約数和(自身を含む): 49246848

約数和(自身を除く): 33361008

約数列:

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

約数ペア:

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