71481840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297841}}^1$

素因数の和:297857

約数の個数: 40

約数和(自身を含む): 221594448

約数和(自身を除く): 150112608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297841, 595682, 893523, 1191364, 1489205, 1787046, 2382728, 2978410, 3574092, 4467615, 4765456, 5956820, 7148184, 8935230, 11913640, 14296368, 17870460, 23827280, 35740920, 71481840]

約数ペア:

[(1, 71481840), (2, 35740920), (3, 23827280), (4, 17870460), (5, 14296368), (6, 11913640), (8, 8935230), (10, 7148184), (12, 5956820), (15, 4765456), (16, 4467615), (20, 3574092), (24, 2978410), (30, 2382728), (40, 1787046), (48, 1489205), (60, 1191364), (80, 893523), (120, 595682), (240, 297841)]