61021680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254257}}^1$

素因数の和:254273

約数の個数: 40

約数和(自身を含む): 189167952

約数和(自身を除く): 128146272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254257, 508514, 762771, 1017028, 1271285, 1525542, 2034056, 2542570, 3051084, 3813855, 4068112, 5085140, 6102168, 7627710, 10170280, 12204336, 15255420, 20340560, 30510840, 61021680]

約数ペア:

[(1, 61021680), (2, 30510840), (3, 20340560), (4, 15255420), (5, 12204336), (6, 10170280), (8, 7627710), (10, 6102168), (12, 5085140), (15, 4068112), (16, 3813855), (20, 3051084), (24, 2542570), (30, 2034056), (40, 1525542), (48, 1271285), (60, 1017028), (80, 762771), (120, 508514), (240, 254257)]