78865560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219071}}^1$

素因数の和:219088

約数の個数: 48

約数和(自身を含む): 256314240

約数和(自身を除く): 177448680

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, 219071, 438142, 657213, 876284, 1095355, 1314426, 1752568, 1971639, 2190710, 2628852, 3286065, 3943278, 4381420, 5257704, 6572130, 7886556, 8762840, 9858195, 13144260, 15773112, 19716390, 26288520, 39432780, 78865560]

約数ペア:

[(1, 78865560), (2, 39432780), (3, 26288520), (4, 19716390), (5, 15773112), (6, 13144260), (8, 9858195), (9, 8762840), (10, 7886556), (12, 6572130), (15, 5257704), (18, 4381420), (20, 3943278), (24, 3286065), (30, 2628852), (36, 2190710), (40, 1971639), (45, 1752568), (60, 1314426), (72, 1095355), (90, 876284), (120, 657213), (180, 438142), (360, 219071)]