51816720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5080

約数の個数: 80

約数和(自身を含む): 164400192

約数和(自身を除く): 112583472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5021, 5160, 10042, 10320, 15063, 20084, 25105, 30126, 40168, 50210, 60252, 75315, 80336, 100420, 120504, 150630, 200840, 215903, 241008, 301260, 401680, 431806, 602520, 647709, 863612, 1079515, 1205040, 1295418, 1727224, 2159030, 2590836, 3238545, 3454448, 4318060, 5181672, 6477090, 8636120, 10363344, 12954180, 17272240, 25908360, 51816720]

約数ペア:

[(1, 51816720), (2, 25908360), (3, 17272240), (4, 12954180), (5, 10363344), (6, 8636120), (8, 6477090), (10, 5181672), (12, 4318060), (15, 3454448), (16, 3238545), (20, 2590836), (24, 2159030), (30, 1727224), (40, 1295418), (43, 1205040), (48, 1079515), (60, 863612), (80, 647709), (86, 602520), (120, 431806), (129, 401680), (172, 301260), (215, 241008), (240, 215903), (258, 200840), (344, 150630), (430, 120504), (516, 100420), (645, 80336), (688, 75315), (860, 60252), (1032, 50210), (1290, 40168), (1720, 30126), (2064, 25105), (2580, 20084), (3440, 15063), (5021, 10320), (5160, 10042)]