64684560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269519}}^1$

素因数の和:269535

約数の個数: 40

約数和(自身を含む): 200522880

約数和(自身を除く): 135838320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269519, 539038, 808557, 1078076, 1347595, 1617114, 2156152, 2695190, 3234228, 4042785, 4312304, 5390380, 6468456, 8085570, 10780760, 12936912, 16171140, 21561520, 32342280, 64684560]

約数ペア:

[(1, 64684560), (2, 32342280), (3, 21561520), (4, 16171140), (5, 12936912), (6, 10780760), (8, 8085570), (10, 6468456), (12, 5390380), (15, 4312304), (16, 4042785), (20, 3234228), (24, 2695190), (30, 2156152), (40, 1617114), (48, 1347595), (60, 1078076), (80, 808557), (120, 539038), (240, 269519)]