165642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{345089}}^1$

素因数の和:345107

約数の個数: 48

約数和(自身を含む): 521776080

約数和(自身を除く): 356133360

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, 345089, 690178, 1035267, 1380356, 1725445, 2070534, 2760712, 3450890, 4141068, 5176335, 5521424, 6901780, 8282136, 10352670, 11042848, 13803560, 16564272, 20705340, 27607120, 33128544, 41410680, 55214240, 82821360, 165642720]

約数ペア:

[(1, 165642720), (2, 82821360), (3, 55214240), (4, 41410680), (5, 33128544), (6, 27607120), (8, 20705340), (10, 16564272), (12, 13803560), (15, 11042848), (16, 10352670), (20, 8282136), (24, 6901780), (30, 5521424), (32, 5176335), (40, 4141068), (48, 3450890), (60, 2760712), (80, 2070534), (96, 1725445), (120, 1380356), (160, 1035267), (240, 690178), (480, 345089)]