865868080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 2686970880

約数和(自身を除く): 1821102800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 37, 40, 44, 55, 56, 58, 70, 74, 77, 80, 88, 110, 112, 116, 131, 140, 145, 148, 154, 176, 185, 203, 220, 232, 259, 262, 280, 290, 296, 308, 319, 370, 385, 406, 407, 440, 464, 518, 524, 560, 580, 592, 616, 638, 655, 740, 770, 812, 814, 880, 917, 1015, 1036, 1048, 1073, 1160, 1232, 1276, 1295, 1310, 1441, 1480, 1540, 1595, 1624, 1628, 1834, 2030, 2035, 2072, 2096, 2146, 2233, 2320, 2552, 2590, 2620, 2849, 2882, 2960, 3080, 3190, 3248, 3256, 3668, 3799, 4060, 4070, 4144, 4292, 4466, 4585, 4847, 5104, 5180, 5240, 5365, 5698, 5764, 6160, 6380, 6512, 7205, 7336, 7511, 7598, 8120, 8140, 8584, 8932, 9170, 9694, 10087, 10360, 10480, 10730, 11165, 11396, 11528, 11803, 12760, 14245, 14410, 14672, 15022, 15196, 16240, 16280, 17168, 17864, 18340, 18995, 19388, 20174, 20720, 21460, 22330, 22792, 23056, 23606, 24235, 25520, 26593, 28490, 28820, 30044, 30392, 32560, 33929, 35728, 36680, 37555, 37990, 38776, 40348, 41789, 42920, 44660, 45584, 47212, 48470, 50435, 53186, 53317, 56980, 57640, 59015, 60088, 60784, 67858, 73360, 75110, 75980, 77552, 80696, 82621, 83578, 85840, 89320, 94424, 96940, 100870, 106372, 106634, 113960, 115280, 118030, 120176, 132965, 135716, 140563, 150220, 151960, 161392, 165242, 167156, 169645, 178640, 188848, 193880, 201740, 208945, 212744, 213268, 227920, 236060, 265930, 266585, 271432, 281126, 292523, 300440, 303920, 330484, 334312, 339290, 373219, 387760, 403480, 413105, 417890, 425488, 426536, 472120, 531860, 533170, 542864, 562252, 585046, 600880, 660968, 668624, 678580, 702815, 746438, 806960, 826210, 835780, 853072, 944240, 983941, 1063720, 1066340, 1124504, 1170092, 1321936, 1357160, 1405630, 1462615, 1492876, 1546193, 1652420, 1671560, 1866095, 1967882, 2127440, 2132680, 2249008, 2340184, 2714320, 2811260, 2925230, 2985752, 3092386, 3304840, 3343120, 3732190, 3935764, 4265360, 4680368, 4919705, 5622520, 5850460, 5971504, 6184772, 6609680, 7464380, 7730965, 7871528, 9839410, 10823351, 11245040, 11700920, 12369544, 14928760, 15461930, 15743056, 19678820, 21646702, 23401840, 24739088, 29857520, 30923860, 39357640, 43293404, 54116755, 61847720, 78715280, 86586808, 108233510, 123695440, 173173616, 216467020, 432934040, 865868080]

約数ペア:

[(1, 865868080), (2, 432934040), (4, 216467020), (5, 173173616), (7, 123695440), (8, 108233510), (10, 86586808), (11, 78715280), (14, 61847720), (16, 54116755), (20, 43293404), (22, 39357640), (28, 30923860), (29, 29857520), (35, 24739088), (37, 23401840), (40, 21646702), (44, 19678820), (55, 15743056), (56, 15461930), (58, 14928760), (70, 12369544), (74, 11700920), (77, 11245040), (80, 10823351), (88, 9839410), (110, 7871528), (112, 7730965), (116, 7464380), (131, 6609680), (140, 6184772), (145, 5971504), (148, 5850460), (154, 5622520), (176, 4919705), (185, 4680368), (203, 4265360), (220, 3935764), (232, 3732190), (259, 3343120), (262, 3304840), (280, 3092386), (290, 2985752), (296, 2925230), (308, 2811260), (319, 2714320), (370, 2340184), (385, 2249008), (406, 2132680), (407, 2127440), (440, 1967882), (464, 1866095), (518, 1671560), (524, 1652420), (560, 1546193), (580, 1492876), (592, 1462615), (616, 1405630), (638, 1357160), (655, 1321936), (740, 1170092), (770, 1124504), (812, 1066340), (814, 1063720), (880, 983941), (917, 944240), (1015, 853072), (1036, 835780), (1048, 826210), (1073, 806960), (1160, 746438), (1232, 702815), (1276, 678580), (1295, 668624), (1310, 660968), (1441, 600880), (1480, 585046), (1540, 562252), (1595, 542864), (1624, 533170), (1628, 531860), (1834, 472120), (2030, 426536), (2035, 425488), (2072, 417890), (2096, 413105), (2146, 403480), (2233, 387760), (2320, 373219), (2552, 339290), (2590, 334312), (2620, 330484), (2849, 303920), (2882, 300440), (2960, 292523), (3080, 281126), (3190, 271432), (3248, 266585), (3256, 265930), (3668, 236060), (3799, 227920), (4060, 213268), (4070, 212744), (4144, 208945), (4292, 201740), (4466, 193880), (4585, 188848), (4847, 178640), (5104, 169645), (5180, 167156), (5240, 165242), (5365, 161392), (5698, 151960), (5764, 150220), (6160, 140563), (6380, 135716), (6512, 132965), (7205, 120176), (7336, 118030), (7511, 115280), (7598, 113960), (8120, 106634), (8140, 106372), (8584, 100870), (8932, 96940), (9170, 94424), (9694, 89320), (10087, 85840), (10360, 83578), (10480, 82621), (10730, 80696), (11165, 77552), (11396, 75980), (11528, 75110), (11803, 73360), (12760, 67858), (14245, 60784), (14410, 60088), (14672, 59015), (15022, 57640), (15196, 56980), (16240, 53317), (16280, 53186), (17168, 50435), (17864, 48470), (18340, 47212), (18995, 45584), (19388, 44660), (20174, 42920), (20720, 41789), (21460, 40348), (22330, 38776), (22792, 37990), (23056, 37555), (23606, 36680), (24235, 35728), (25520, 33929), (26593, 32560), (28490, 30392), (28820, 30044)]