80695020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 259660800

約数和(自身を除く): 178965780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 839, 916, 1145, 1374, 1603, 1678, 2290, 2517, 2748, 3206, 3356, 3435, 4195, 4580, 4809, 5034, 5873, 6412, 6870, 8015, 8390, 9618, 10068, 11746, 12585, 13740, 16030, 16780, 17619, 19236, 23492, 24045, 25170, 29365, 32060, 35238, 48090, 50340, 58730, 70476, 88095, 96180, 117460, 176190, 192131, 352380, 384262, 576393, 768524, 960655, 1152786, 1344917, 1921310, 2305572, 2689834, 2881965, 3842620, 4034751, 5379668, 5763930, 6724585, 8069502, 11527860, 13449170, 16139004, 20173755, 26898340, 40347510, 80695020]

約数ペア:

[(1, 80695020), (2, 40347510), (3, 26898340), (4, 20173755), (5, 16139004), (6, 13449170), (7, 11527860), (10, 8069502), (12, 6724585), (14, 5763930), (15, 5379668), (20, 4034751), (21, 3842620), (28, 2881965), (30, 2689834), (35, 2305572), (42, 1921310), (60, 1344917), (70, 1152786), (84, 960655), (105, 768524), (140, 576393), (210, 384262), (229, 352380), (420, 192131), (458, 176190), (687, 117460), (839, 96180), (916, 88095), (1145, 70476), (1374, 58730), (1603, 50340), (1678, 48090), (2290, 35238), (2517, 32060), (2748, 29365), (3206, 25170), (3356, 24045), (3435, 23492), (4195, 19236), (4580, 17619), (4809, 16780), (5034, 16030), (5873, 13740), (6412, 12585), (6870, 11746), (8015, 10068), (8390, 9618)]