128610120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7823}}^1$

素因数の和:7974

約数の個数: 64

約数和(自身を含む): 388696320

約数和(自身を除く): 260086200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 7823, 8220, 15646, 16440, 23469, 31292, 39115, 46938, 62584, 78230, 93876, 117345, 156460, 187752, 234690, 312920, 469380, 938760, 1071751, 2143502, 3215253, 4287004, 5358755, 6430506, 8574008, 10717510, 12861012, 16076265, 21435020, 25722024, 32152530, 42870040, 64305060, 128610120]

約数ペア:

[(1, 128610120), (2, 64305060), (3, 42870040), (4, 32152530), (5, 25722024), (6, 21435020), (8, 16076265), (10, 12861012), (12, 10717510), (15, 8574008), (20, 6430506), (24, 5358755), (30, 4287004), (40, 3215253), (60, 2143502), (120, 1071751), (137, 938760), (274, 469380), (411, 312920), (548, 234690), (685, 187752), (822, 156460), (1096, 117345), (1370, 93876), (1644, 78230), (2055, 62584), (2740, 46938), (3288, 39115), (4110, 31292), (5480, 23469), (7823, 16440), (8220, 15646)]