40999440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 128116800

約数和(自身を除く): 87117360

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, 1229, 1390, 1668, 2085, 2224, 2458, 2780, 3336, 3687, 4170, 4916, 5560, 6145, 6672, 7374, 8340, 9832, 11120, 12290, 14748, 16680, 18435, 19664, 24580, 29496, 33360, 36870, 49160, 58992, 73740, 98320, 147480, 170831, 294960, 341662, 512493, 683324, 854155, 1024986, 1366648, 1708310, 2049972, 2562465, 2733296, 3416620, 4099944, 5124930, 6833240, 8199888, 10249860, 13666480, 20499720, 40999440]

約数ペア:

[(1, 40999440), (2, 20499720), (3, 13666480), (4, 10249860), (5, 8199888), (6, 6833240), (8, 5124930), (10, 4099944), (12, 3416620), (15, 2733296), (16, 2562465), (20, 2049972), (24, 1708310), (30, 1366648), (40, 1024986), (48, 854155), (60, 683324), (80, 512493), (120, 341662), (139, 294960), (240, 170831), (278, 147480), (417, 98320), (556, 73740), (695, 58992), (834, 49160), (1112, 36870), (1229, 33360), (1390, 29496), (1668, 24580), (2085, 19664), (2224, 18435), (2458, 16680), (2780, 14748), (3336, 12290), (3687, 11120), (4170, 9832), (4916, 8340), (5560, 7374), (6145, 6672)]