8479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 26650080

約数和(自身を除く): 18170160

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, 397, 445, 534, 712, 794, 890, 1068, 1191, 1335, 1424, 1588, 1780, 1985, 2136, 2382, 2670, 3176, 3560, 3970, 4272, 4764, 5340, 5955, 6352, 7120, 7940, 9528, 10680, 11910, 15880, 19056, 21360, 23820, 31760, 35333, 47640, 70666, 95280, 105999, 141332, 176665, 211998, 282664, 353330, 423996, 529995, 565328, 706660, 847992, 1059990, 1413320, 1695984, 2119980, 2826640, 4239960, 8479920]

約数ペア:

[(1, 8479920), (2, 4239960), (3, 2826640), (4, 2119980), (5, 1695984), (6, 1413320), (8, 1059990), (10, 847992), (12, 706660), (15, 565328), (16, 529995), (20, 423996), (24, 353330), (30, 282664), (40, 211998), (48, 176665), (60, 141332), (80, 105999), (89, 95280), (120, 70666), (178, 47640), (240, 35333), (267, 31760), (356, 23820), (397, 21360), (445, 19056), (534, 15880), (712, 11910), (794, 10680), (890, 9528), (1068, 7940), (1191, 7120), (1335, 6352), (1424, 5955), (1588, 5340), (1780, 4764), (1985, 4272), (2136, 3970), (2382, 3560), (2670, 3176)]