79914780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40361}}^1$

素因数の和:40387

約数の個数: 72

約数和(自身を含む): 264451824

約数和(自身を除く): 184537044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 40361, 80722, 121083, 161444, 201805, 242166, 363249, 403610, 443971, 484332, 605415, 726498, 807220, 887942, 1210830, 1331913, 1452996, 1775884, 1816245, 2219855, 2421660, 2663826, 3632490, 3995739, 4439710, 5327652, 6659565, 7264980, 7991478, 8879420, 13319130, 15982956, 19978695, 26638260, 39957390, 79914780]

約数ペア:

[(1, 79914780), (2, 39957390), (3, 26638260), (4, 19978695), (5, 15982956), (6, 13319130), (9, 8879420), (10, 7991478), (11, 7264980), (12, 6659565), (15, 5327652), (18, 4439710), (20, 3995739), (22, 3632490), (30, 2663826), (33, 2421660), (36, 2219855), (44, 1816245), (45, 1775884), (55, 1452996), (60, 1331913), (66, 1210830), (90, 887942), (99, 807220), (110, 726498), (132, 605415), (165, 484332), (180, 443971), (198, 403610), (220, 363249), (330, 242166), (396, 201805), (495, 161444), (660, 121083), (990, 80722), (1980, 40361)]