78254220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 241032960

約数和(自身を除く): 162778740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 853, 1390, 1529, 1668, 1706, 2085, 2559, 2780, 3058, 3412, 4170, 4265, 4587, 5118, 6116, 7645, 8340, 8530, 9174, 9383, 10236, 12795, 15290, 17060, 18348, 18766, 22935, 25590, 28149, 30580, 37532, 45870, 46915, 51180, 56298, 91740, 93830, 112596, 118567, 140745, 187660, 237134, 281490, 355701, 474268, 562980, 592835, 711402, 1185670, 1304237, 1422804, 1778505, 2371340, 2608474, 3557010, 3912711, 5216948, 6521185, 7114020, 7825422, 13042370, 15650844, 19563555, 26084740, 39127110, 78254220]

約数ペア:

[(1, 78254220), (2, 39127110), (3, 26084740), (4, 19563555), (5, 15650844), (6, 13042370), (10, 7825422), (11, 7114020), (12, 6521185), (15, 5216948), (20, 3912711), (22, 3557010), (30, 2608474), (33, 2371340), (44, 1778505), (55, 1422804), (60, 1304237), (66, 1185670), (110, 711402), (132, 592835), (139, 562980), (165, 474268), (220, 355701), (278, 281490), (330, 237134), (417, 187660), (556, 140745), (660, 118567), (695, 112596), (834, 93830), (853, 91740), (1390, 56298), (1529, 51180), (1668, 46915), (1706, 45870), (2085, 37532), (2559, 30580), (2780, 28149), (3058, 25590), (3412, 22935), (4170, 18766), (4265, 18348), (4587, 17060), (5118, 15290), (6116, 12795), (7645, 10236), (8340, 9383), (8530, 9174)]