79808707980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1766461}}^1$

素因数の和:1766727

約数の個数: 72

約数和(自身を含む): 243051039504

約数和(自身を除く): 163242331524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 45180, 1766461, 3532922, 5299383, 7065844, 8832305, 10598766, 15898149, 17664610, 21197532, 26496915, 31796298, 35329220, 52993830, 63592596, 79490745, 105987660, 158981490, 317962980, 443381711, 886763422, 1330145133, 1773526844, 2216908555, 2660290266, 3990435399, 4433817110, 5320580532, 6650725665, 7980870798, 8867634220, 13301451330, 15961741596, 19952176995, 26602902660, 39904353990, 79808707980]

約数ペア:

[(1, 79808707980), (2, 39904353990), (3, 26602902660), (4, 19952176995), (5, 15961741596), (6, 13301451330), (9, 8867634220), (10, 7980870798), (12, 6650725665), (15, 5320580532), (18, 4433817110), (20, 3990435399), (30, 2660290266), (36, 2216908555), (45, 1773526844), (60, 1330145133), (90, 886763422), (180, 443381711), (251, 317962980), (502, 158981490), (753, 105987660), (1004, 79490745), (1255, 63592596), (1506, 52993830), (2259, 35329220), (2510, 31796298), (3012, 26496915), (3765, 21197532), (4518, 17664610), (5020, 15898149), (7530, 10598766), (9036, 8832305), (11295, 7065844), (15060, 5299383), (22590, 3532922), (45180, 1766461)]