80606520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13205

約数の個数: 96

約数和(自身を含む): 277402320

約数和(自身を除く): 196795800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13171, 26342, 39513, 52684, 65855, 79026, 105368, 118539, 131710, 158052, 197565, 223907, 237078, 263420, 316104, 395130, 447814, 474156, 526840, 592695, 671721, 790260, 895628, 948312, 1119535, 1185390, 1343442, 1580520, 1791256, 2015163, 2239070, 2370780, 2686884, 3358605, 4030326, 4478140, 4741560, 5373768, 6717210, 8060652, 8956280, 10075815, 13434420, 16121304, 20151630, 26868840, 40303260, 80606520]

約数ペア:

[(1, 80606520), (2, 40303260), (3, 26868840), (4, 20151630), (5, 16121304), (6, 13434420), (8, 10075815), (9, 8956280), (10, 8060652), (12, 6717210), (15, 5373768), (17, 4741560), (18, 4478140), (20, 4030326), (24, 3358605), (30, 2686884), (34, 2370780), (36, 2239070), (40, 2015163), (45, 1791256), (51, 1580520), (60, 1343442), (68, 1185390), (72, 1119535), (85, 948312), (90, 895628), (102, 790260), (120, 671721), (136, 592695), (153, 526840), (170, 474156), (180, 447814), (204, 395130), (255, 316104), (306, 263420), (340, 237078), (360, 223907), (408, 197565), (510, 158052), (612, 131710), (680, 118539), (765, 105368), (1020, 79026), (1224, 65855), (1530, 52684), (2040, 39513), (3060, 26342), (6120, 13171)]