77378040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214939}}^1$

素因数の和:214956

約数の個数: 48

約数和(自身を含む): 251479800

約数和(自身を除く): 174101760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 214939, 429878, 644817, 859756, 1074695, 1289634, 1719512, 1934451, 2149390, 2579268, 3224085, 3868902, 4298780, 5158536, 6448170, 7737804, 8597560, 9672255, 12896340, 15475608, 19344510, 25792680, 38689020, 77378040]

約数ペア:

[(1, 77378040), (2, 38689020), (3, 25792680), (4, 19344510), (5, 15475608), (6, 12896340), (8, 9672255), (9, 8597560), (10, 7737804), (12, 6448170), (15, 5158536), (18, 4298780), (20, 3868902), (24, 3224085), (30, 2579268), (36, 2149390), (40, 1934451), (45, 1719512), (60, 1289634), (72, 1074695), (90, 859756), (120, 644817), (180, 429878), (360, 214939)]