168658620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16633}}^1$

素因数の和:16671

約数の個数: 72

約数和(自身を含む): 511395696

約数和(自身を除く): 342737076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 16633, 33266, 49899, 66532, 83165, 99798, 166330, 199596, 216229, 249495, 332660, 432458, 498990, 648687, 864916, 997980, 1081145, 1297374, 2162290, 2594748, 2810977, 3243435, 4324580, 5621954, 6486870, 8432931, 11243908, 12973740, 14054885, 16865862, 28109770, 33731724, 42164655, 56219540, 84329310, 168658620]

約数ペア:

[(1, 168658620), (2, 84329310), (3, 56219540), (4, 42164655), (5, 33731724), (6, 28109770), (10, 16865862), (12, 14054885), (13, 12973740), (15, 11243908), (20, 8432931), (26, 6486870), (30, 5621954), (39, 4324580), (52, 3243435), (60, 2810977), (65, 2594748), (78, 2162290), (130, 1297374), (156, 1081145), (169, 997980), (195, 864916), (260, 648687), (338, 498990), (390, 432458), (507, 332660), (676, 249495), (780, 216229), (845, 199596), (1014, 166330), (1690, 99798), (2028, 83165), (2535, 66532), (3380, 49899), (5070, 33266), (10140, 16633)]