79918920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73999}}^1$

素因数の和:74019

約数の個数: 64

約数和(自身を含む): 266400000

約数和(自身を除く): 186481080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73999, 147998, 221997, 295996, 369995, 443994, 591992, 665991, 739990, 887988, 1109985, 1331982, 1479980, 1775976, 1997973, 2219970, 2663964, 2959960, 3329955, 3995946, 4439940, 5327928, 6659910, 7991892, 8879880, 9989865, 13319820, 15983784, 19979730, 26639640, 39959460, 79918920]

約数ペア:

[(1, 79918920), (2, 39959460), (3, 26639640), (4, 19979730), (5, 15983784), (6, 13319820), (8, 9989865), (9, 8879880), (10, 7991892), (12, 6659910), (15, 5327928), (18, 4439940), (20, 3995946), (24, 3329955), (27, 2959960), (30, 2663964), (36, 2219970), (40, 1997973), (45, 1775976), (54, 1479980), (60, 1331982), (72, 1109985), (90, 887988), (108, 739990), (120, 665991), (135, 591992), (180, 443994), (216, 369995), (270, 295996), (360, 221997), (540, 147998), (1080, 73999)]