140108040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389189}}^1$

素因数の和:389206

約数の個数: 48

約数和(自身を含む): 455352300

約数和(自身を除く): 315244260

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, 389189, 778378, 1167567, 1556756, 1945945, 2335134, 3113512, 3502701, 3891890, 4670268, 5837835, 7005402, 7783780, 9340536, 11675670, 14010804, 15567560, 17513505, 23351340, 28021608, 35027010, 46702680, 70054020, 140108040]

約数ペア:

[(1, 140108040), (2, 70054020), (3, 46702680), (4, 35027010), (5, 28021608), (6, 23351340), (8, 17513505), (9, 15567560), (10, 14010804), (12, 11675670), (15, 9340536), (18, 7783780), (20, 7005402), (24, 5837835), (30, 4670268), (36, 3891890), (40, 3502701), (45, 3113512), (60, 2335134), (72, 1945945), (90, 1556756), (120, 1167567), (180, 778378), (360, 389189)]