67620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 211236480

約数和(自身を除く): 143615760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2027, 2085, 2224, 2780, 3336, 4054, 4170, 5560, 6081, 6672, 8108, 8340, 10135, 11120, 12162, 16216, 16680, 20270, 24324, 30405, 32432, 33360, 40540, 48648, 60810, 81080, 97296, 121620, 162160, 243240, 281753, 486480, 563506, 845259, 1127012, 1408765, 1690518, 2254024, 2817530, 3381036, 4226295, 4508048, 5635060, 6762072, 8452590, 11270120, 13524144, 16905180, 22540240, 33810360, 67620720]

約数ペア:

[(1, 67620720), (2, 33810360), (3, 22540240), (4, 16905180), (5, 13524144), (6, 11270120), (8, 8452590), (10, 6762072), (12, 5635060), (15, 4508048), (16, 4226295), (20, 3381036), (24, 2817530), (30, 2254024), (40, 1690518), (48, 1408765), (60, 1127012), (80, 845259), (120, 563506), (139, 486480), (240, 281753), (278, 243240), (417, 162160), (556, 121620), (695, 97296), (834, 81080), (1112, 60810), (1390, 48648), (1668, 40540), (2027, 33360), (2085, 32432), (2224, 30405), (2780, 24324), (3336, 20270), (4054, 16680), (4170, 16216), (5560, 12162), (6081, 11120), (6672, 10135), (8108, 8340)]