78386040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217739}}^1$

素因数の和:217756

約数の個数: 48

約数和(自身を含む): 254755800

約数和(自身を除く): 176369760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217739, 435478, 653217, 870956, 1088695, 1306434, 1741912, 1959651, 2177390, 2612868, 3266085, 3919302, 4354780, 5225736, 6532170, 7838604, 8709560, 9798255, 13064340, 15677208, 19596510, 26128680, 39193020, 78386040]

約数ペア:

[(1, 78386040), (2, 39193020), (3, 26128680), (4, 19596510), (5, 15677208), (6, 13064340), (8, 9798255), (9, 8709560), (10, 7838604), (12, 6532170), (15, 5225736), (18, 4354780), (20, 3919302), (24, 3266085), (30, 2612868), (36, 2177390), (40, 1959651), (45, 1741912), (60, 1306434), (72, 1088695), (90, 870956), (120, 653217), (180, 435478), (360, 217739)]