7919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 24537600

約数和(自身を除く): 16617720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2129, 3720, 4258, 6387, 8516, 10645, 12774, 17032, 21290, 25548, 31935, 42580, 51096, 63870, 65999, 85160, 127740, 131998, 197997, 255480, 263996, 329995, 395994, 527992, 659990, 791988, 989985, 1319980, 1583976, 1979970, 2639960, 3959940, 7919880]

約数ペア:

[(1, 7919880), (2, 3959940), (3, 2639960), (4, 1979970), (5, 1583976), (6, 1319980), (8, 989985), (10, 791988), (12, 659990), (15, 527992), (20, 395994), (24, 329995), (30, 263996), (31, 255480), (40, 197997), (60, 131998), (62, 127740), (93, 85160), (120, 65999), (124, 63870), (155, 51096), (186, 42580), (248, 31935), (310, 25548), (372, 21290), (465, 17032), (620, 12774), (744, 10645), (930, 8516), (1240, 6387), (1860, 4258), (2129, 3720)]