66953760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139487}}^1$

素因数の和:139505

約数の個数: 48

約数和(自身を含む): 210905856

約数和(自身を除く): 143952096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139487, 278974, 418461, 557948, 697435, 836922, 1115896, 1394870, 1673844, 2092305, 2231792, 2789740, 3347688, 4184610, 4463584, 5579480, 6695376, 8369220, 11158960, 13390752, 16738440, 22317920, 33476880, 66953760]

約数ペア:

[(1, 66953760), (2, 33476880), (3, 22317920), (4, 16738440), (5, 13390752), (6, 11158960), (8, 8369220), (10, 6695376), (12, 5579480), (15, 4463584), (16, 4184610), (20, 3347688), (24, 2789740), (30, 2231792), (32, 2092305), (40, 1673844), (48, 1394870), (60, 1115896), (80, 836922), (96, 697435), (120, 557948), (160, 418461), (240, 278974), (480, 139487)]