66380520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553171}}^1$

素因数の和:553185

約数の個数: 32

約数和(自身を含む): 199141920

約数和(自身を除く): 132761400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553171, 1106342, 1659513, 2212684, 2765855, 3319026, 4425368, 5531710, 6638052, 8297565, 11063420, 13276104, 16595130, 22126840, 33190260, 66380520]

約数ペア:

[(1, 66380520), (2, 33190260), (3, 22126840), (4, 16595130), (5, 13276104), (6, 11063420), (8, 8297565), (10, 6638052), (12, 5531710), (15, 4425368), (20, 3319026), (24, 2765855), (30, 2212684), (40, 1659513), (60, 1106342), (120, 553171)]