80627940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8783}}^1$

素因数の和:8818

約数の個数: 96

約数和(自身を含む): 265628160

約数和(自身を除く): 185000220

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, 8783, 9180, 17566, 26349, 35132, 43915, 52698, 79047, 87830, 105396, 131745, 149311, 158094, 175660, 237141, 263490, 298622, 316188, 395235, 447933, 474282, 526980, 597244, 746555, 790470, 895866, 948564, 1185705, 1343799, 1493110, 1580940, 1791732, 2239665, 2371410, 2687598, 2986220, 4031397, 4479330, 4742820, 5375196, 6718995, 8062794, 8958660, 13437990, 16125588, 20156985, 26875980, 40313970, 80627940]

約数ペア:

[(1, 80627940), (2, 40313970), (3, 26875980), (4, 20156985), (5, 16125588), (6, 13437990), (9, 8958660), (10, 8062794), (12, 6718995), (15, 5375196), (17, 4742820), (18, 4479330), (20, 4031397), (27, 2986220), (30, 2687598), (34, 2371410), (36, 2239665), (45, 1791732), (51, 1580940), (54, 1493110), (60, 1343799), (68, 1185705), (85, 948564), (90, 895866), (102, 790470), (108, 746555), (135, 597244), (153, 526980), (170, 474282), (180, 447933), (204, 395235), (255, 316188), (270, 298622), (306, 263490), (340, 237141), (459, 175660), (510, 158094), (540, 149311), (612, 131745), (765, 105396), (918, 87830), (1020, 79047), (1530, 52698), (1836, 43915), (2295, 35132), (3060, 26349), (4590, 17566), (8783, 9180)]