131764560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549019}}^1$

素因数の和:549035

約数の個数: 40

約数和(自身を含む): 408470880

約数和(自身を除く): 276706320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549019, 1098038, 1647057, 2196076, 2745095, 3294114, 4392152, 5490190, 6588228, 8235285, 8784304, 10980380, 13176456, 16470570, 21960760, 26352912, 32941140, 43921520, 65882280, 131764560]

約数ペア:

[(1, 131764560), (2, 65882280), (3, 43921520), (4, 32941140), (5, 26352912), (6, 21960760), (8, 16470570), (10, 13176456), (12, 10980380), (15, 8784304), (16, 8235285), (20, 6588228), (24, 5490190), (30, 4392152), (40, 3294114), (48, 2745095), (60, 2196076), (80, 1647057), (120, 1098038), (240, 549019)]