12719880

素因数分解:

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

素因数の和:503

約数の個数: 96

約数和(自身を含む): 41909400

約数和(自身を除く): 29189520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 397, 445, 534, 712, 794, 801, 890, 1068, 1191, 1335, 1588, 1602, 1780, 1985, 2136, 2382, 2670, 3176, 3204, 3560, 3573, 3970, 4005, 4764, 5340, 5955, 6408, 7146, 7940, 8010, 9528, 10680, 11910, 14292, 15880, 16020, 17865, 23820, 28584, 32040, 35333, 35730, 47640, 70666, 71460, 105999, 141332, 142920, 176665, 211998, 282664, 317997, 353330, 423996, 529995, 635994, 706660, 847992, 1059990, 1271988, 1413320, 1589985, 2119980, 2543976, 3179970, 4239960, 6359940, 12719880]

約数ペア:

[(1, 12719880), (2, 6359940), (3, 4239960), (4, 3179970), (5, 2543976), (6, 2119980), (8, 1589985), (9, 1413320), (10, 1271988), (12, 1059990), (15, 847992), (18, 706660), (20, 635994), (24, 529995), (30, 423996), (36, 353330), (40, 317997), (45, 282664), (60, 211998), (72, 176665), (89, 142920), (90, 141332), (120, 105999), (178, 71460), (180, 70666), (267, 47640), (356, 35730), (360, 35333), (397, 32040), (445, 28584), (534, 23820), (712, 17865), (794, 16020), (801, 15880), (890, 14292), (1068, 11910), (1191, 10680), (1335, 9528), (1588, 8010), (1602, 7940), (1780, 7146), (1985, 6408), (2136, 5955), (2382, 5340), (2670, 4764), (3176, 4005), (3204, 3970), (3560, 3573)]