86813880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3187}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 261671040

約数和(自身を除く): 174857160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3187, 3405, 4540, 5448, 6374, 6810, 9080, 9561, 12748, 13620, 15935, 19122, 25496, 27240, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 191220, 382440, 723449, 1446898, 2170347, 2893796, 3617245, 4340694, 5787592, 7234490, 8681388, 10851735, 14468980, 17362776, 21703470, 28937960, 43406940, 86813880]

約数ペア:

[(1, 86813880), (2, 43406940), (3, 28937960), (4, 21703470), (5, 17362776), (6, 14468980), (8, 10851735), (10, 8681388), (12, 7234490), (15, 5787592), (20, 4340694), (24, 3617245), (30, 2893796), (40, 2170347), (60, 1446898), (120, 723449), (227, 382440), (454, 191220), (681, 127480), (908, 95610), (1135, 76488), (1362, 63740), (1816, 47805), (2270, 38244), (2724, 31870), (3187, 27240), (3405, 25496), (4540, 19122), (5448, 15935), (6374, 13620), (6810, 12748), (9080, 9561)]