129679560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18995

約数の個数: 96

約数和(自身を含む): 443664000

約数和(自身を除く): 313984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 18959, 37918, 56877, 75836, 94795, 113754, 151672, 170631, 189590, 227508, 284385, 341262, 360221, 379180, 455016, 568770, 682524, 720442, 758360, 853155, 1080663, 1137540, 1365048, 1440884, 1706310, 1801105, 2161326, 2275080, 2881768, 3241989, 3412620, 3602210, 4322652, 5403315, 6483978, 6825240, 7204420, 8645304, 10806630, 12967956, 14408840, 16209945, 21613260, 25935912, 32419890, 43226520, 64839780, 129679560]

約数ペア:

[(1, 129679560), (2, 64839780), (3, 43226520), (4, 32419890), (5, 25935912), (6, 21613260), (8, 16209945), (9, 14408840), (10, 12967956), (12, 10806630), (15, 8645304), (18, 7204420), (19, 6825240), (20, 6483978), (24, 5403315), (30, 4322652), (36, 3602210), (38, 3412620), (40, 3241989), (45, 2881768), (57, 2275080), (60, 2161326), (72, 1801105), (76, 1706310), (90, 1440884), (95, 1365048), (114, 1137540), (120, 1080663), (152, 853155), (171, 758360), (180, 720442), (190, 682524), (228, 568770), (285, 455016), (342, 379180), (360, 360221), (380, 341262), (456, 284385), (570, 227508), (684, 189590), (760, 170631), (855, 151672), (1140, 113754), (1368, 94795), (1710, 75836), (2280, 56877), (3420, 37918), (6840, 18959)]