140872760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5653}}^1$

素因数の和:5760

約数の個数: 64

約数和(自身を含む): 366379200

約数和(自身を除く): 225506440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 5653, 6230, 11306, 12460, 22612, 24920, 28265, 39571, 45224, 56530, 79142, 113060, 158284, 197855, 226120, 316568, 395710, 503117, 791420, 1006234, 1582840, 2012468, 2515585, 3521819, 4024936, 5031170, 7043638, 10062340, 14087276, 17609095, 20124680, 28174552, 35218190, 70436380, 140872760]

約数ペア:

[(1, 140872760), (2, 70436380), (4, 35218190), (5, 28174552), (7, 20124680), (8, 17609095), (10, 14087276), (14, 10062340), (20, 7043638), (28, 5031170), (35, 4024936), (40, 3521819), (56, 2515585), (70, 2012468), (89, 1582840), (140, 1006234), (178, 791420), (280, 503117), (356, 395710), (445, 316568), (623, 226120), (712, 197855), (890, 158284), (1246, 113060), (1780, 79142), (2492, 56530), (3115, 45224), (3560, 39571), (4984, 28265), (5653, 24920), (6230, 22612), (11306, 12460)]