159165840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{663191}}^1$

素因数の和:663207

約数の個数: 40

約数和(自身を含む): 493414848

約数和(自身を除く): 334249008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 663191, 1326382, 1989573, 2652764, 3315955, 3979146, 5305528, 6631910, 7958292, 9947865, 10611056, 13263820, 15916584, 19895730, 26527640, 31833168, 39791460, 53055280, 79582920, 159165840]

約数ペア:

[(1, 159165840), (2, 79582920), (3, 53055280), (4, 39791460), (5, 31833168), (6, 26527640), (8, 19895730), (10, 15916584), (12, 13263820), (15, 10611056), (16, 9947865), (20, 7958292), (24, 6631910), (30, 5305528), (40, 3979146), (48, 3315955), (60, 2652764), (80, 1989573), (120, 1326382), (240, 663191)]