80205660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8737}}^1$

素因数の和:8772

約数の個数: 96

約数和(自身を含む): 264237120

約数和(自身を除く): 184031460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8737, 9180, 17474, 26211, 34948, 43685, 52422, 78633, 87370, 104844, 131055, 148529, 157266, 174740, 235899, 262110, 297058, 314532, 393165, 445587, 471798, 524220, 594116, 742645, 786330, 891174, 943596, 1179495, 1336761, 1485290, 1572660, 1782348, 2227935, 2358990, 2673522, 2970580, 4010283, 4455870, 4717980, 5347044, 6683805, 8020566, 8911740, 13367610, 16041132, 20051415, 26735220, 40102830, 80205660]

約数ペア:

[(1, 80205660), (2, 40102830), (3, 26735220), (4, 20051415), (5, 16041132), (6, 13367610), (9, 8911740), (10, 8020566), (12, 6683805), (15, 5347044), (17, 4717980), (18, 4455870), (20, 4010283), (27, 2970580), (30, 2673522), (34, 2358990), (36, 2227935), (45, 1782348), (51, 1572660), (54, 1485290), (60, 1336761), (68, 1179495), (85, 943596), (90, 891174), (102, 786330), (108, 742645), (135, 594116), (153, 524220), (170, 471798), (180, 445587), (204, 393165), (255, 314532), (270, 297058), (306, 262110), (340, 235899), (459, 174740), (510, 157266), (540, 148529), (612, 131055), (765, 104844), (918, 87370), (1020, 78633), (1530, 52422), (1836, 43685), (2295, 34948), (3060, 26211), (4590, 17474), (8737, 9180)]