68865240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13997}}^1$

素因数の和:14052

約数の個数: 64

約数和(自身を含む): 211649760

約数和(自身を除く): 142784520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13997, 27994, 41991, 55988, 69985, 83982, 111976, 139970, 167964, 209955, 279940, 335928, 419910, 559880, 573877, 839820, 1147754, 1679640, 1721631, 2295508, 2869385, 3443262, 4591016, 5738770, 6886524, 8608155, 11477540, 13773048, 17216310, 22955080, 34432620, 68865240]

約数ペア:

[(1, 68865240), (2, 34432620), (3, 22955080), (4, 17216310), (5, 13773048), (6, 11477540), (8, 8608155), (10, 6886524), (12, 5738770), (15, 4591016), (20, 3443262), (24, 2869385), (30, 2295508), (40, 1721631), (41, 1679640), (60, 1147754), (82, 839820), (120, 573877), (123, 559880), (164, 419910), (205, 335928), (246, 279940), (328, 209955), (410, 167964), (492, 139970), (615, 111976), (820, 83982), (984, 69985), (1230, 55988), (1640, 41991), (2460, 27994), (4920, 13997)]