88787440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 237127680

約数和(自身を除く): 148340240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 479, 560, 662, 958, 1324, 1655, 1916, 2317, 2395, 2648, 3310, 3353, 3832, 4634, 4790, 5296, 6620, 6706, 7664, 9268, 9580, 11585, 13240, 13412, 16765, 18536, 19160, 23170, 26480, 26824, 33530, 37072, 38320, 46340, 53648, 67060, 92680, 134120, 158549, 185360, 268240, 317098, 634196, 792745, 1109843, 1268392, 1585490, 2219686, 2536784, 3170980, 4439372, 5549215, 6341960, 8878744, 11098430, 12683920, 17757488, 22196860, 44393720, 88787440]

約数ペア:

[(1, 88787440), (2, 44393720), (4, 22196860), (5, 17757488), (7, 12683920), (8, 11098430), (10, 8878744), (14, 6341960), (16, 5549215), (20, 4439372), (28, 3170980), (35, 2536784), (40, 2219686), (56, 1585490), (70, 1268392), (80, 1109843), (112, 792745), (140, 634196), (280, 317098), (331, 268240), (479, 185360), (560, 158549), (662, 134120), (958, 92680), (1324, 67060), (1655, 53648), (1916, 46340), (2317, 38320), (2395, 37072), (2648, 33530), (3310, 26824), (3353, 26480), (3832, 23170), (4634, 19160), (4790, 18536), (5296, 16765), (6620, 13412), (6706, 13240), (7664, 11585), (9268, 9580)]