67971640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 167793120

約数和(自身を除く): 99821480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 641, 964, 1205, 1282, 1928, 2410, 2564, 2651, 3205, 4820, 5128, 5302, 6410, 7051, 9640, 10604, 12820, 13255, 14102, 21208, 25640, 26510, 28204, 35255, 53020, 56408, 70510, 106040, 141020, 154481, 282040, 308962, 617924, 772405, 1235848, 1544810, 1699291, 3089620, 3398582, 6179240, 6797164, 8496455, 13594328, 16992910, 33985820, 67971640]

約数ペア:

[(1, 67971640), (2, 33985820), (4, 16992910), (5, 13594328), (8, 8496455), (10, 6797164), (11, 6179240), (20, 3398582), (22, 3089620), (40, 1699291), (44, 1544810), (55, 1235848), (88, 772405), (110, 617924), (220, 308962), (241, 282040), (440, 154481), (482, 141020), (641, 106040), (964, 70510), (1205, 56408), (1282, 53020), (1928, 35255), (2410, 28204), (2564, 26510), (2651, 25640), (3205, 21208), (4820, 14102), (5128, 13255), (5302, 12820), (6410, 10604), (7051, 9640)]