68215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284233}}^1$

素因数の和:284249

約数の個数: 40

約数和(自身を含む): 211470096

約数和(自身を除く): 143254176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284233, 568466, 852699, 1136932, 1421165, 1705398, 2273864, 2842330, 3410796, 4263495, 4547728, 5684660, 6821592, 8526990, 11369320, 13643184, 17053980, 22738640, 34107960, 68215920]

約数ペア:

[(1, 68215920), (2, 34107960), (3, 22738640), (4, 17053980), (5, 13643184), (6, 11369320), (8, 8526990), (10, 6821592), (12, 5684660), (15, 4547728), (16, 4263495), (20, 3410796), (24, 2842330), (30, 2273864), (40, 1705398), (48, 1421165), (60, 1136932), (80, 852699), (120, 568466), (240, 284233)]