218182160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2333}}^1$

素因数の和:2520

約数の個数: 80

約数和(自身を含む): 583462656

約数和(自身を除く): 365280496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2333, 2338, 2672, 3340, 4666, 4676, 5845, 6680, 9332, 9352, 11665, 11690, 13360, 16331, 18664, 18704, 23330, 23380, 32662, 37328, 46660, 46760, 65324, 81655, 93320, 93520, 130648, 163310, 186640, 261296, 326620, 389611, 653240, 779222, 1306480, 1558444, 1948055, 2727277, 3116888, 3896110, 5454554, 6233776, 7792220, 10909108, 13636385, 15584440, 21818216, 27272770, 31168880, 43636432, 54545540, 109091080, 218182160]

約数ペア:

[(1, 218182160), (2, 109091080), (4, 54545540), (5, 43636432), (7, 31168880), (8, 27272770), (10, 21818216), (14, 15584440), (16, 13636385), (20, 10909108), (28, 7792220), (35, 6233776), (40, 5454554), (56, 3896110), (70, 3116888), (80, 2727277), (112, 1948055), (140, 1558444), (167, 1306480), (280, 779222), (334, 653240), (560, 389611), (668, 326620), (835, 261296), (1169, 186640), (1336, 163310), (1670, 130648), (2333, 93520), (2338, 93320), (2672, 81655), (3340, 65324), (4666, 46760), (4676, 46660), (5845, 37328), (6680, 32662), (9332, 23380), (9352, 23330), (11665, 18704), (11690, 18664), (13360, 16331)]