61621680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256757}}^1$

素因数の和:256773

約数の個数: 40

約数和(自身を含む): 191027952

約数和(自身を除く): 129406272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256757, 513514, 770271, 1027028, 1283785, 1540542, 2054056, 2567570, 3081084, 3851355, 4108112, 5135140, 6162168, 7702710, 10270280, 12324336, 15405420, 20540560, 30810840, 61621680]

約数ペア:

[(1, 61621680), (2, 30810840), (3, 20540560), (4, 15405420), (5, 12324336), (6, 10270280), (8, 7702710), (10, 6162168), (12, 5135140), (15, 4108112), (16, 3851355), (20, 3081084), (24, 2567570), (30, 2054056), (40, 1540542), (48, 1283785), (60, 1027028), (80, 770271), (120, 513514), (240, 256757)]