76815760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 205344000

約数和(自身を除く): 128528240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 599, 916, 1145, 1198, 1603, 1832, 2290, 2396, 2995, 3206, 3664, 4193, 4580, 4792, 5990, 6412, 8015, 8386, 9160, 9584, 11980, 12824, 16030, 16772, 18320, 20965, 23960, 25648, 32060, 33544, 41930, 47920, 64120, 67088, 83860, 128240, 137171, 167720, 274342, 335440, 548684, 685855, 960197, 1097368, 1371710, 1920394, 2194736, 2743420, 3840788, 4800985, 5486840, 7681576, 9601970, 10973680, 15363152, 19203940, 38407880, 76815760]

約数ペア:

[(1, 76815760), (2, 38407880), (4, 19203940), (5, 15363152), (7, 10973680), (8, 9601970), (10, 7681576), (14, 5486840), (16, 4800985), (20, 3840788), (28, 2743420), (35, 2194736), (40, 1920394), (56, 1371710), (70, 1097368), (80, 960197), (112, 685855), (140, 548684), (229, 335440), (280, 274342), (458, 167720), (560, 137171), (599, 128240), (916, 83860), (1145, 67088), (1198, 64120), (1603, 47920), (1832, 41930), (2290, 33544), (2396, 32060), (2995, 25648), (3206, 23960), (3664, 20965), (4193, 18320), (4580, 16772), (4792, 16030), (5990, 12824), (6412, 11980), (8015, 9584), (8386, 9160)]