78952860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20912

約数の個数: 96

約数和(自身を含む): 280734720

約数和(自身を除く): 201781860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20887, 41774, 62661, 83548, 104435, 125322, 146209, 187983, 208870, 250644, 292418, 313305, 375966, 417740, 438627, 563949, 584836, 626610, 731045, 751932, 877254, 939915, 1127898, 1253220, 1315881, 1462090, 1754508, 1879830, 2193135, 2255796, 2631762, 2819745, 2924180, 3759660, 3947643, 4386270, 5263524, 5639490, 6579405, 7895286, 8772540, 11278980, 13158810, 15790572, 19738215, 26317620, 39476430, 78952860]

約数ペア:

[(1, 78952860), (2, 39476430), (3, 26317620), (4, 19738215), (5, 15790572), (6, 13158810), (7, 11278980), (9, 8772540), (10, 7895286), (12, 6579405), (14, 5639490), (15, 5263524), (18, 4386270), (20, 3947643), (21, 3759660), (27, 2924180), (28, 2819745), (30, 2631762), (35, 2255796), (36, 2193135), (42, 1879830), (45, 1754508), (54, 1462090), (60, 1315881), (63, 1253220), (70, 1127898), (84, 939915), (90, 877254), (105, 751932), (108, 731045), (126, 626610), (135, 584836), (140, 563949), (180, 438627), (189, 417740), (210, 375966), (252, 313305), (270, 292418), (315, 250644), (378, 208870), (420, 187983), (540, 146209), (630, 125322), (756, 104435), (945, 83548), (1260, 62661), (1890, 41774), (3780, 20887)]