79775520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 284135040

約数和(自身を除く): 204359520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 521, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1042, 1056, 1160, 1276, 1320, 1392, 1563, 1595, 1740, 1760, 1914, 2084, 2320, 2552, 2605, 2640, 2784, 3126, 3190, 3480, 3828, 4168, 4640, 4785, 5104, 5210, 5280, 5731, 6252, 6380, 6960, 7656, 7815, 8336, 9570, 10208, 10420, 11462, 12504, 12760, 13920, 15109, 15312, 15630, 16672, 17193, 19140, 20840, 22924, 25008, 25520, 28655, 30218, 30624, 31260, 34386, 38280, 41680, 45327, 45848, 50016, 51040, 57310, 60436, 62520, 68772, 75545, 76560, 83360, 85965, 90654, 91696, 114620, 120872, 125040, 137544, 151090, 153120, 166199, 171930, 181308, 183392, 226635, 229240, 241744, 250080, 275088, 302180, 332398, 343860, 362616, 453270, 458480, 483488, 498597, 550176, 604360, 664796, 687720, 725232, 830995, 906540, 916960, 997194, 1208720, 1329592, 1375440, 1450464, 1661990, 1813080, 1994388, 2417440, 2492985, 2659184, 2750880, 3323980, 3626160, 3988776, 4985970, 5318368, 6647960, 7252320, 7977552, 9971940, 13295920, 15955104, 19943880, 26591840, 39887760, 79775520]

約数ペア:

[(1, 79775520), (2, 39887760), (3, 26591840), (4, 19943880), (5, 15955104), (6, 13295920), (8, 9971940), (10, 7977552), (11, 7252320), (12, 6647960), (15, 5318368), (16, 4985970), (20, 3988776), (22, 3626160), (24, 3323980), (29, 2750880), (30, 2659184), (32, 2492985), (33, 2417440), (40, 1994388), (44, 1813080), (48, 1661990), (55, 1450464), (58, 1375440), (60, 1329592), (66, 1208720), (80, 997194), (87, 916960), (88, 906540), (96, 830995), (110, 725232), (116, 687720), (120, 664796), (132, 604360), (145, 550176), (160, 498597), (165, 483488), (174, 458480), (176, 453270), (220, 362616), (232, 343860), (240, 332398), (264, 302180), (290, 275088), (319, 250080), (330, 241744), (348, 229240), (352, 226635), (435, 183392), (440, 181308), (464, 171930), (480, 166199), (521, 153120), (528, 151090), (580, 137544), (638, 125040), (660, 120872), (696, 114620), (870, 91696), (880, 90654), (928, 85965), (957, 83360), (1042, 76560), (1056, 75545), (1160, 68772), (1276, 62520), (1320, 60436), (1392, 57310), (1563, 51040), (1595, 50016), (1740, 45848), (1760, 45327), (1914, 41680), (2084, 38280), (2320, 34386), (2552, 31260), (2605, 30624), (2640, 30218), (2784, 28655), (3126, 25520), (3190, 25008), (3480, 22924), (3828, 20840), (4168, 19140), (4640, 17193), (4785, 16672), (5104, 15630), (5210, 15312), (5280, 15109), (5731, 13920), (6252, 12760), (6380, 12504), (6960, 11462), (7656, 10420), (7815, 10208), (8336, 9570)]