82512840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 248520960

約数和(自身を除く): 166008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2447, 2810, 3372, 4215, 4894, 5620, 6744, 7341, 8430, 9788, 11240, 12235, 14682, 16860, 19576, 24470, 29364, 33720, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 687607, 1375214, 2062821, 2750428, 3438035, 4125642, 5500856, 6876070, 8251284, 10314105, 13752140, 16502568, 20628210, 27504280, 41256420, 82512840]

約数ペア:

[(1, 82512840), (2, 41256420), (3, 27504280), (4, 20628210), (5, 16502568), (6, 13752140), (8, 10314105), (10, 8251284), (12, 6876070), (15, 5500856), (20, 4125642), (24, 3438035), (30, 2750428), (40, 2062821), (60, 1375214), (120, 687607), (281, 293640), (562, 146820), (843, 97880), (1124, 73410), (1405, 58728), (1686, 48940), (2248, 36705), (2447, 33720), (2810, 29364), (3372, 24470), (4215, 19576), (4894, 16860), (5620, 14682), (6744, 12235), (7341, 11240), (8430, 9788)]