68484640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 120503264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1301, 1316, 1504, 1645, 1880, 2602, 2632, 3290, 3760, 5204, 5264, 6505, 6580, 7520, 9107, 10408, 10528, 13010, 13160, 18214, 20816, 26020, 26320, 36428, 41632, 45535, 52040, 52640, 61147, 72856, 91070, 104080, 122294, 145712, 182140, 208160, 244588, 291424, 305735, 364280, 428029, 489176, 611470, 728560, 856058, 978352, 1222940, 1457120, 1712116, 1956704, 2140145, 2445880, 3424232, 4280290, 4891760, 6848464, 8560580, 9783520, 13696928, 17121160, 34242320, 68484640]

約数ペア:

[(1, 68484640), (2, 34242320), (4, 17121160), (5, 13696928), (7, 9783520), (8, 8560580), (10, 6848464), (14, 4891760), (16, 4280290), (20, 3424232), (28, 2445880), (32, 2140145), (35, 1956704), (40, 1712116), (47, 1457120), (56, 1222940), (70, 978352), (80, 856058), (94, 728560), (112, 611470), (140, 489176), (160, 428029), (188, 364280), (224, 305735), (235, 291424), (280, 244588), (329, 208160), (376, 182140), (470, 145712), (560, 122294), (658, 104080), (752, 91070), (940, 72856), (1120, 61147), (1301, 52640), (1316, 52040), (1504, 45535), (1645, 41632), (1880, 36428), (2602, 26320), (2632, 26020), (3290, 20816), (3760, 18214), (5204, 13160), (5264, 13010), (6505, 10528), (6580, 10408), (7520, 9107)]