78242040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217339}}^1$

素因数の和:217356

約数の個数: 48

約数和(自身を含む): 254287800

約数和(自身を除く): 176045760

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, 217339, 434678, 652017, 869356, 1086695, 1304034, 1738712, 1956051, 2173390, 2608068, 3260085, 3912102, 4346780, 5216136, 6520170, 7824204, 8693560, 9780255, 13040340, 15648408, 19560510, 26080680, 39121020, 78242040]

約数ペア:

[(1, 78242040), (2, 39121020), (3, 26080680), (4, 19560510), (5, 15648408), (6, 13040340), (8, 9780255), (9, 8693560), (10, 7824204), (12, 6520170), (15, 5216136), (18, 4346780), (20, 3912102), (24, 3260085), (30, 2608068), (36, 2173390), (40, 1956051), (45, 1738712), (60, 1304034), (72, 1086695), (90, 869356), (120, 652017), (180, 434678), (360, 217339)]