66119280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8934

約数の個数: 80

約数和(自身を含む): 211605504

約数和(自身を除く): 145486224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 142192, 177740, 213288, 266610, 275497, 355480, 426576, 533220, 550994, 710960, 826491, 1066440, 1101988, 1377485, 1652982, 2132880, 2203976, 2754970, 3305964, 4132455, 4407952, 5509940, 6611928, 8264910, 11019880, 13223856, 16529820, 22039760, 33059640, 66119280]

約数ペア:

[(1, 66119280), (2, 33059640), (3, 22039760), (4, 16529820), (5, 13223856), (6, 11019880), (8, 8264910), (10, 6611928), (12, 5509940), (15, 4407952), (16, 4132455), (20, 3305964), (24, 2754970), (30, 2203976), (31, 2132880), (40, 1652982), (48, 1377485), (60, 1101988), (62, 1066440), (80, 826491), (93, 710960), (120, 550994), (124, 533220), (155, 426576), (186, 355480), (240, 275497), (248, 266610), (310, 213288), (372, 177740), (465, 142192), (496, 133305), (620, 106644), (744, 88870), (930, 71096), (1240, 53322), (1488, 44435), (1860, 35548), (2480, 26661), (3720, 17774), (7440, 8887)]