68428320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142559}}^1$

素因数の和:142577

約数の個数: 48

約数和(自身を含む): 215550720

約数和(自身を除く): 147122400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142559, 285118, 427677, 570236, 712795, 855354, 1140472, 1425590, 1710708, 2138385, 2280944, 2851180, 3421416, 4276770, 4561888, 5702360, 6842832, 8553540, 11404720, 13685664, 17107080, 22809440, 34214160, 68428320]

約数ペア:

[(1, 68428320), (2, 34214160), (3, 22809440), (4, 17107080), (5, 13685664), (6, 11404720), (8, 8553540), (10, 6842832), (12, 5702360), (15, 4561888), (16, 4276770), (20, 3421416), (24, 2851180), (30, 2280944), (32, 2138385), (40, 1710708), (48, 1425590), (60, 1140472), (80, 855354), (96, 712795), (120, 570236), (160, 427677), (240, 285118), (480, 142559)]