53918640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{74887}}^1$

素因数の和:74906

約数の個数: 60

約数和(自身を含む): 181079184

約数和(自身を除く): 127160544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 74887, 149774, 224661, 299548, 374435, 449322, 599096, 673983, 748870, 898644, 1123305, 1198192, 1347966, 1497740, 1797288, 2246610, 2695932, 2995480, 3369915, 3594576, 4493220, 5391864, 5990960, 6739830, 8986440, 10783728, 13479660, 17972880, 26959320, 53918640]

約数ペア:

[(1, 53918640), (2, 26959320), (3, 17972880), (4, 13479660), (5, 10783728), (6, 8986440), (8, 6739830), (9, 5990960), (10, 5391864), (12, 4493220), (15, 3594576), (16, 3369915), (18, 2995480), (20, 2695932), (24, 2246610), (30, 1797288), (36, 1497740), (40, 1347966), (45, 1198192), (48, 1123305), (60, 898644), (72, 748870), (80, 673983), (90, 599096), (120, 449322), (144, 374435), (180, 299548), (240, 224661), (360, 149774), (720, 74887)]