140123760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83407}}^1$

素因数の和:83430

約数の個数: 80

約数和(自身を含む): 496444416

約数和(自身を除く): 356320656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83407, 166814, 250221, 333628, 417035, 500442, 583849, 667256, 834070, 1000884, 1167698, 1251105, 1334512, 1668140, 1751547, 2001768, 2335396, 2502210, 2919245, 3336280, 3503094, 4003536, 4670792, 5004420, 5838490, 6672560, 7006188, 8757735, 9341584, 10008840, 11676980, 14012376, 17515470, 20017680, 23353960, 28024752, 35030940, 46707920, 70061880, 140123760]

約数ペア:

[(1, 140123760), (2, 70061880), (3, 46707920), (4, 35030940), (5, 28024752), (6, 23353960), (7, 20017680), (8, 17515470), (10, 14012376), (12, 11676980), (14, 10008840), (15, 9341584), (16, 8757735), (20, 7006188), (21, 6672560), (24, 5838490), (28, 5004420), (30, 4670792), (35, 4003536), (40, 3503094), (42, 3336280), (48, 2919245), (56, 2502210), (60, 2335396), (70, 2001768), (80, 1751547), (84, 1668140), (105, 1334512), (112, 1251105), (120, 1167698), (140, 1000884), (168, 834070), (210, 667256), (240, 583849), (280, 500442), (336, 417035), (420, 333628), (560, 250221), (840, 166814), (1680, 83407)]