51628440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2377}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 155806560

約数和(自身を除く): 104178120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2377, 2715, 3620, 4344, 4754, 5430, 7131, 7240, 9508, 10860, 11885, 14262, 19016, 21720, 23770, 28524, 35655, 47540, 57048, 71310, 95080, 142620, 285240, 430237, 860474, 1290711, 1720948, 2151185, 2581422, 3441896, 4302370, 5162844, 6453555, 8604740, 10325688, 12907110, 17209480, 25814220, 51628440]

約数ペア:

[(1, 51628440), (2, 25814220), (3, 17209480), (4, 12907110), (5, 10325688), (6, 8604740), (8, 6453555), (10, 5162844), (12, 4302370), (15, 3441896), (20, 2581422), (24, 2151185), (30, 1720948), (40, 1290711), (60, 860474), (120, 430237), (181, 285240), (362, 142620), (543, 95080), (724, 71310), (905, 57048), (1086, 47540), (1448, 35655), (1810, 28524), (2172, 23770), (2377, 21720), (2715, 19016), (3620, 14262), (4344, 11885), (4754, 10860), (5430, 9508), (7131, 7240)]