80679060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5854

約数の個数: 144

約数和(自身を含む): 305165952

約数和(自身を除く): 224486892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5821, 6930, 11642, 13860, 17463, 23284, 29105, 34926, 40747, 52389, 58210, 64031, 69852, 81494, 87315, 104778, 116420, 122241, 128062, 162988, 174630, 192093, 203735, 209556, 244482, 256124, 261945, 320155, 349260, 366723, 384186, 407470, 448217, 488964, 523890, 576279, 611205, 640310, 733446, 768372, 814940, 896434, 960465, 1047780, 1152558, 1222410, 1280620, 1344651, 1466892, 1792868, 1833615, 1920930, 2241085, 2305116, 2444820, 2689302, 2881395, 3667230, 3841860, 4033953, 4482170, 5378604, 5762790, 6723255, 7334460, 8067906, 8964340, 11525580, 13446510, 16135812, 20169765, 26893020, 40339530, 80679060]

約数ペア:

[(1, 80679060), (2, 40339530), (3, 26893020), (4, 20169765), (5, 16135812), (6, 13446510), (7, 11525580), (9, 8964340), (10, 8067906), (11, 7334460), (12, 6723255), (14, 5762790), (15, 5378604), (18, 4482170), (20, 4033953), (21, 3841860), (22, 3667230), (28, 2881395), (30, 2689302), (33, 2444820), (35, 2305116), (36, 2241085), (42, 1920930), (44, 1833615), (45, 1792868), (55, 1466892), (60, 1344651), (63, 1280620), (66, 1222410), (70, 1152558), (77, 1047780), (84, 960465), (90, 896434), (99, 814940), (105, 768372), (110, 733446), (126, 640310), (132, 611205), (140, 576279), (154, 523890), (165, 488964), (180, 448217), (198, 407470), (210, 384186), (220, 366723), (231, 349260), (252, 320155), (308, 261945), (315, 256124), (330, 244482), (385, 209556), (396, 203735), (420, 192093), (462, 174630), (495, 162988), (630, 128062), (660, 122241), (693, 116420), (770, 104778), (924, 87315), (990, 81494), (1155, 69852), (1260, 64031), (1386, 58210), (1540, 52389), (1980, 40747), (2310, 34926), (2772, 29105), (3465, 23284), (4620, 17463), (5821, 13860), (6930, 11642)]