39879120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 125081280

約数和(自身を除く): 85202160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 1867, 2136, 2670, 3560, 3734, 4272, 5340, 5601, 7120, 7468, 9335, 10680, 11202, 14936, 18670, 21360, 22404, 28005, 29872, 37340, 44808, 56010, 74680, 89616, 112020, 149360, 166163, 224040, 332326, 448080, 498489, 664652, 830815, 996978, 1329304, 1661630, 1993956, 2492445, 2658608, 3323260, 3987912, 4984890, 6646520, 7975824, 9969780, 13293040, 19939560, 39879120]

約数ペア:

[(1, 39879120), (2, 19939560), (3, 13293040), (4, 9969780), (5, 7975824), (6, 6646520), (8, 4984890), (10, 3987912), (12, 3323260), (15, 2658608), (16, 2492445), (20, 1993956), (24, 1661630), (30, 1329304), (40, 996978), (48, 830815), (60, 664652), (80, 498489), (89, 448080), (120, 332326), (178, 224040), (240, 166163), (267, 149360), (356, 112020), (445, 89616), (534, 74680), (712, 56010), (890, 44808), (1068, 37340), (1335, 29872), (1424, 28005), (1780, 22404), (1867, 21360), (2136, 18670), (2670, 14936), (3560, 11202), (3734, 10680), (4272, 9335), (5340, 7468), (5601, 7120)]