31665360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131939}}^1$

素因数の和:131955

約数の個数: 40

約数和(自身を含む): 98163360

約数和(自身を除く): 66498000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131939, 263878, 395817, 527756, 659695, 791634, 1055512, 1319390, 1583268, 1979085, 2111024, 2638780, 3166536, 3958170, 5277560, 6333072, 7916340, 10555120, 15832680, 31665360]

約数ペア:

[(1, 31665360), (2, 15832680), (3, 10555120), (4, 7916340), (5, 6333072), (6, 5277560), (8, 3958170), (10, 3166536), (12, 2638780), (15, 2111024), (16, 1979085), (20, 1583268), (24, 1319390), (30, 1055512), (40, 791634), (48, 659695), (60, 527756), (80, 395817), (120, 263878), (240, 131939)]