61620960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128377}}^1$

素因数の和:128395

約数の個数: 48

約数和(自身を含む): 194107536

約数和(自身を除く): 132486576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128377, 256754, 385131, 513508, 641885, 770262, 1027016, 1283770, 1540524, 1925655, 2054032, 2567540, 3081048, 3851310, 4108064, 5135080, 6162096, 7702620, 10270160, 12324192, 15405240, 20540320, 30810480, 61620960]

約数ペア:

[(1, 61620960), (2, 30810480), (3, 20540320), (4, 15405240), (5, 12324192), (6, 10270160), (8, 7702620), (10, 6162096), (12, 5135080), (15, 4108064), (16, 3851310), (20, 3081048), (24, 2567540), (30, 2054032), (32, 1925655), (40, 1540524), (48, 1283770), (60, 1027016), (80, 770262), (96, 641885), (120, 513508), (160, 385131), (240, 256754), (480, 128377)]