84955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 264268800

約数和(自身を除く): 179313360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 739, 958, 1437, 1478, 1916, 2217, 2395, 2874, 2956, 3695, 3832, 4434, 4790, 5748, 5912, 7185, 7390, 7664, 8868, 9580, 11085, 11496, 11824, 14370, 14780, 17736, 19160, 22170, 22992, 28740, 29560, 35472, 38320, 44340, 57480, 59120, 88680, 114960, 177360, 353981, 707962, 1061943, 1415924, 1769905, 2123886, 2831848, 3539810, 4247772, 5309715, 5663696, 7079620, 8495544, 10619430, 14159240, 16991088, 21238860, 28318480, 42477720, 84955440]

約数ペア:

[(1, 84955440), (2, 42477720), (3, 28318480), (4, 21238860), (5, 16991088), (6, 14159240), (8, 10619430), (10, 8495544), (12, 7079620), (15, 5663696), (16, 5309715), (20, 4247772), (24, 3539810), (30, 2831848), (40, 2123886), (48, 1769905), (60, 1415924), (80, 1061943), (120, 707962), (240, 353981), (479, 177360), (739, 114960), (958, 88680), (1437, 59120), (1478, 57480), (1916, 44340), (2217, 38320), (2395, 35472), (2874, 29560), (2956, 28740), (3695, 22992), (3832, 22170), (4434, 19160), (4790, 17736), (5748, 14780), (5912, 14370), (7185, 11824), (7390, 11496), (7664, 11085), (8868, 9580)]