8639640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 28473120

約数和(自身を除く): 19833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 233, 309, 360, 412, 466, 515, 618, 699, 824, 927, 932, 1030, 1165, 1236, 1398, 1545, 1854, 1864, 2060, 2097, 2330, 2472, 2796, 3090, 3495, 3708, 4120, 4194, 4635, 4660, 5592, 6180, 6990, 7416, 8388, 9270, 9320, 10485, 12360, 13980, 16776, 18540, 20970, 23999, 27960, 37080, 41940, 47998, 71997, 83880, 95996, 119995, 143994, 191992, 215991, 239990, 287988, 359985, 431982, 479980, 575976, 719970, 863964, 959960, 1079955, 1439940, 1727928, 2159910, 2879880, 4319820, 8639640]

約数ペア:

[(1, 8639640), (2, 4319820), (3, 2879880), (4, 2159910), (5, 1727928), (6, 1439940), (8, 1079955), (9, 959960), (10, 863964), (12, 719970), (15, 575976), (18, 479980), (20, 431982), (24, 359985), (30, 287988), (36, 239990), (40, 215991), (45, 191992), (60, 143994), (72, 119995), (90, 95996), (103, 83880), (120, 71997), (180, 47998), (206, 41940), (233, 37080), (309, 27960), (360, 23999), (412, 20970), (466, 18540), (515, 16776), (618, 13980), (699, 12360), (824, 10485), (927, 9320), (932, 9270), (1030, 8388), (1165, 7416), (1236, 6990), (1398, 6180), (1545, 5592), (1854, 4660), (1864, 4635), (2060, 4194), (2097, 4120), (2330, 3708), (2472, 3495), (2796, 3090)]