66110520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 228349440

約数和(自身を除く): 162238920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 373, 420, 422, 633, 746, 840, 844, 1055, 1119, 1266, 1477, 1492, 1688, 1865, 2110, 2238, 2532, 2611, 2954, 2984, 3165, 3730, 4220, 4431, 4476, 5064, 5222, 5595, 5908, 6330, 7385, 7460, 7833, 8440, 8862, 8952, 10444, 11190, 11816, 12660, 13055, 14770, 14920, 15666, 17724, 20888, 22155, 22380, 25320, 26110, 29540, 31332, 35448, 39165, 44310, 44760, 52220, 59080, 62664, 78330, 78703, 88620, 104440, 156660, 157406, 177240, 236109, 313320, 314812, 393515, 472218, 550921, 629624, 787030, 944436, 1101842, 1180545, 1574060, 1652763, 1888872, 2203684, 2361090, 2754605, 3148120, 3305526, 4407368, 4722180, 5509210, 6611052, 8263815, 9444360, 11018420, 13222104, 16527630, 22036840, 33055260, 66110520]

約数ペア:

[(1, 66110520), (2, 33055260), (3, 22036840), (4, 16527630), (5, 13222104), (6, 11018420), (7, 9444360), (8, 8263815), (10, 6611052), (12, 5509210), (14, 4722180), (15, 4407368), (20, 3305526), (21, 3148120), (24, 2754605), (28, 2361090), (30, 2203684), (35, 1888872), (40, 1652763), (42, 1574060), (56, 1180545), (60, 1101842), (70, 944436), (84, 787030), (105, 629624), (120, 550921), (140, 472218), (168, 393515), (210, 314812), (211, 313320), (280, 236109), (373, 177240), (420, 157406), (422, 156660), (633, 104440), (746, 88620), (840, 78703), (844, 78330), (1055, 62664), (1119, 59080), (1266, 52220), (1477, 44760), (1492, 44310), (1688, 39165), (1865, 35448), (2110, 31332), (2238, 29540), (2532, 26110), (2611, 25320), (2954, 22380), (2984, 22155), (3165, 20888), (3730, 17724), (4220, 15666), (4431, 14920), (4476, 14770), (5064, 13055), (5222, 12660), (5595, 11816), (5908, 11190), (6330, 10444), (7385, 8952), (7460, 8862), (7833, 8440)]