144090040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67967}}^1$

素因数の和:68031

約数の個数: 32

約数和(自身を含む): 330324480

約数和(自身を除く): 186234440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 67967, 135934, 271868, 339835, 543736, 679670, 1359340, 2718680, 3602251, 7204502, 14409004, 18011255, 28818008, 36022510, 72045020, 144090040]

約数ペア:

[(1, 144090040), (2, 72045020), (4, 36022510), (5, 28818008), (8, 18011255), (10, 14409004), (20, 7204502), (40, 3602251), (53, 2718680), (106, 1359340), (212, 679670), (265, 543736), (424, 339835), (530, 271868), (1060, 135934), (2120, 67967)]