140312760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167039}}^1$

素因数の和:167060

約数の個数: 64

約数和(自身を含む): 481075200

約数和(自身を除く): 340762440

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, 167039, 334078, 501117, 668156, 835195, 1002234, 1169273, 1336312, 1670390, 2004468, 2338546, 2505585, 3340780, 3507819, 4008936, 4677092, 5011170, 5846365, 6681560, 7015638, 9354184, 10022340, 11692730, 14031276, 17539095, 20044680, 23385460, 28062552, 35078190, 46770920, 70156380, 140312760]

約数ペア:

[(1, 140312760), (2, 70156380), (3, 46770920), (4, 35078190), (5, 28062552), (6, 23385460), (7, 20044680), (8, 17539095), (10, 14031276), (12, 11692730), (14, 10022340), (15, 9354184), (20, 7015638), (21, 6681560), (24, 5846365), (28, 5011170), (30, 4677092), (35, 4008936), (40, 3507819), (42, 3340780), (56, 2505585), (60, 2338546), (70, 2004468), (84, 1670390), (105, 1336312), (120, 1169273), (140, 1002234), (168, 835195), (210, 668156), (280, 501117), (420, 334078), (840, 167039)]