133778480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 341147808

約数和(自身を除く): 207369328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 541, 562, 880, 1082, 1124, 1405, 2164, 2248, 2705, 2810, 3091, 4328, 4496, 5410, 5620, 5951, 6182, 8656, 10820, 11240, 11902, 12364, 15455, 21640, 22480, 23804, 24728, 29755, 30910, 43280, 47608, 49456, 59510, 61820, 95216, 119020, 123640, 152021, 238040, 247280, 304042, 476080, 608084, 760105, 1216168, 1520210, 1672231, 2432336, 3040420, 3344462, 6080840, 6688924, 8361155, 12161680, 13377848, 16722310, 26755696, 33444620, 66889240, 133778480]

約数ペア:

[(1, 133778480), (2, 66889240), (4, 33444620), (5, 26755696), (8, 16722310), (10, 13377848), (11, 12161680), (16, 8361155), (20, 6688924), (22, 6080840), (40, 3344462), (44, 3040420), (55, 2432336), (80, 1672231), (88, 1520210), (110, 1216168), (176, 760105), (220, 608084), (281, 476080), (440, 304042), (541, 247280), (562, 238040), (880, 152021), (1082, 123640), (1124, 119020), (1405, 95216), (2164, 61820), (2248, 59510), (2705, 49456), (2810, 47608), (3091, 43280), (4328, 30910), (4496, 29755), (5410, 24728), (5620, 23804), (5951, 22480), (6182, 21640), (8656, 15455), (10820, 12364), (11240, 11902)]