66013680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:11998

約数の個数: 80

約数和(自身を含む): 213557760

約数和(自身を除く): 147544080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11959, 23918, 35877, 47836, 59795, 71754, 95672, 119590, 143508, 179385, 191344, 239180, 275057, 287016, 358770, 478360, 550114, 574032, 717540, 825171, 956720, 1100228, 1375285, 1435080, 1650342, 2200456, 2750570, 2870160, 3300684, 4125855, 4400912, 5501140, 6601368, 8251710, 11002280, 13202736, 16503420, 22004560, 33006840, 66013680]

約数ペア:

[(1, 66013680), (2, 33006840), (3, 22004560), (4, 16503420), (5, 13202736), (6, 11002280), (8, 8251710), (10, 6601368), (12, 5501140), (15, 4400912), (16, 4125855), (20, 3300684), (23, 2870160), (24, 2750570), (30, 2200456), (40, 1650342), (46, 1435080), (48, 1375285), (60, 1100228), (69, 956720), (80, 825171), (92, 717540), (115, 574032), (120, 550114), (138, 478360), (184, 358770), (230, 287016), (240, 275057), (276, 239180), (345, 191344), (368, 179385), (460, 143508), (552, 119590), (690, 95672), (920, 71754), (1104, 59795), (1380, 47836), (1840, 35877), (2760, 23918), (5520, 11959)]