156980520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18959}}^1$

素因数の和:18999

約数の個数: 96

約数和(自身を含む): 532396800

約数和(自身を除く): 375416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 18959, 37918, 56877, 75836, 94795, 113754, 151672, 170631, 189590, 227508, 284385, 341262, 379180, 436057, 455016, 568770, 682524, 758360, 853155, 872114, 1137540, 1308171, 1365048, 1706310, 1744228, 2180285, 2275080, 2616342, 3412620, 3488456, 3924513, 4360570, 5232684, 6540855, 6825240, 7849026, 8721140, 10465368, 13081710, 15698052, 17442280, 19622565, 26163420, 31396104, 39245130, 52326840, 78490260, 156980520]

約数ペア:

[(1, 156980520), (2, 78490260), (3, 52326840), (4, 39245130), (5, 31396104), (6, 26163420), (8, 19622565), (9, 17442280), (10, 15698052), (12, 13081710), (15, 10465368), (18, 8721140), (20, 7849026), (23, 6825240), (24, 6540855), (30, 5232684), (36, 4360570), (40, 3924513), (45, 3488456), (46, 3412620), (60, 2616342), (69, 2275080), (72, 2180285), (90, 1744228), (92, 1706310), (115, 1365048), (120, 1308171), (138, 1137540), (180, 872114), (184, 853155), (207, 758360), (230, 682524), (276, 568770), (345, 455016), (360, 436057), (414, 379180), (460, 341262), (552, 284385), (690, 227508), (828, 189590), (920, 170631), (1035, 151672), (1380, 113754), (1656, 94795), (2070, 75836), (2760, 56877), (4140, 37918), (8280, 18959)]