71279280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{98999}}^1$

素因数の和:99018

約数の個数: 60

約数和(自身を含む): 239382000

約数和(自身を除く): 168102720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 98999, 197998, 296997, 395996, 494995, 593994, 791992, 890991, 989990, 1187988, 1484985, 1583984, 1781982, 1979980, 2375976, 2969970, 3563964, 3959960, 4454955, 4751952, 5939940, 7127928, 7919920, 8909910, 11879880, 14255856, 17819820, 23759760, 35639640, 71279280]

約数ペア:

[(1, 71279280), (2, 35639640), (3, 23759760), (4, 17819820), (5, 14255856), (6, 11879880), (8, 8909910), (9, 7919920), (10, 7127928), (12, 5939940), (15, 4751952), (16, 4454955), (18, 3959960), (20, 3563964), (24, 2969970), (30, 2375976), (36, 1979980), (40, 1781982), (45, 1583984), (48, 1484985), (60, 1187988), (72, 989990), (80, 890991), (90, 791992), (120, 593994), (144, 494995), (180, 395996), (240, 296997), (360, 197998), (720, 98999)]