71846040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85531}}^1$

素因数の和:85552

約数の個数: 64

約数和(自身を含む): 246332160

約数和(自身を除く): 174486120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85531, 171062, 256593, 342124, 427655, 513186, 598717, 684248, 855310, 1026372, 1197434, 1282965, 1710620, 1796151, 2052744, 2394868, 2565930, 2993585, 3421240, 3592302, 4789736, 5131860, 5987170, 7184604, 8980755, 10263720, 11974340, 14369208, 17961510, 23948680, 35923020, 71846040]

約数ペア:

[(1, 71846040), (2, 35923020), (3, 23948680), (4, 17961510), (5, 14369208), (6, 11974340), (7, 10263720), (8, 8980755), (10, 7184604), (12, 5987170), (14, 5131860), (15, 4789736), (20, 3592302), (21, 3421240), (24, 2993585), (28, 2565930), (30, 2394868), (35, 2052744), (40, 1796151), (42, 1710620), (56, 1282965), (60, 1197434), (70, 1026372), (84, 855310), (105, 684248), (120, 598717), (140, 513186), (168, 427655), (210, 342124), (280, 256593), (420, 171062), (840, 85531)]