68227920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10529}}^1$

素因数の和:10554

約数の個数: 100

約数和(自身を含む): 236988180

約数和(自身を除く): 168760260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10529, 21058, 31587, 42116, 52645, 63174, 84232, 94761, 105290, 126348, 157935, 168464, 189522, 210580, 252696, 284283, 315870, 379044, 421160, 473805, 505392, 568566, 631740, 758088, 842320, 852849, 947610, 1137132, 1263480, 1421415, 1516176, 1705698, 1895220, 2274264, 2526960, 2842830, 3411396, 3790440, 4264245, 4548528, 5685660, 6822792, 7580880, 8528490, 11371320, 13645584, 17056980, 22742640, 34113960, 68227920]

約数ペア:

[(1, 68227920), (2, 34113960), (3, 22742640), (4, 17056980), (5, 13645584), (6, 11371320), (8, 8528490), (9, 7580880), (10, 6822792), (12, 5685660), (15, 4548528), (16, 4264245), (18, 3790440), (20, 3411396), (24, 2842830), (27, 2526960), (30, 2274264), (36, 1895220), (40, 1705698), (45, 1516176), (48, 1421415), (54, 1263480), (60, 1137132), (72, 947610), (80, 852849), (81, 842320), (90, 758088), (108, 631740), (120, 568566), (135, 505392), (144, 473805), (162, 421160), (180, 379044), (216, 315870), (240, 284283), (270, 252696), (324, 210580), (360, 189522), (405, 168464), (432, 157935), (540, 126348), (648, 105290), (720, 94761), (810, 84232), (1080, 63174), (1296, 52645), (1620, 42116), (2160, 31587), (3240, 21058), (6480, 10529)]