128559960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39679}}^1$

素因数の和:39702

約数の個数: 80

約数和(自身を含む): 432115200

約数和(自身を除く): 303555240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39679, 79358, 119037, 158716, 198395, 238074, 317432, 357111, 396790, 476148, 595185, 714222, 793580, 952296, 1071333, 1190370, 1428444, 1587160, 1785555, 2142666, 2380740, 2856888, 3213999, 3571110, 4285332, 4761480, 5356665, 6427998, 7142220, 8570664, 10713330, 12855996, 14284440, 16069995, 21426660, 25711992, 32139990, 42853320, 64279980, 128559960]

約数ペア:

[(1, 128559960), (2, 64279980), (3, 42853320), (4, 32139990), (5, 25711992), (6, 21426660), (8, 16069995), (9, 14284440), (10, 12855996), (12, 10713330), (15, 8570664), (18, 7142220), (20, 6427998), (24, 5356665), (27, 4761480), (30, 4285332), (36, 3571110), (40, 3213999), (45, 2856888), (54, 2380740), (60, 2142666), (72, 1785555), (81, 1587160), (90, 1428444), (108, 1190370), (120, 1071333), (135, 952296), (162, 793580), (180, 714222), (216, 595185), (270, 476148), (324, 396790), (360, 357111), (405, 317432), (540, 238074), (648, 198395), (810, 158716), (1080, 119037), (1620, 79358), (3240, 39679)]