25868245120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 66307507200

約数和(自身を除く): 40439262080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 131, 148, 155, 160, 185, 248, 262, 269, 296, 310, 320, 370, 496, 524, 538, 592, 620, 640, 655, 740, 992, 1048, 1076, 1147, 1184, 1240, 1310, 1345, 1480, 1984, 2096, 2152, 2294, 2368, 2480, 2620, 2690, 2960, 3968, 4061, 4192, 4304, 4588, 4736, 4847, 4960, 5240, 5380, 5735, 5920, 8122, 8339, 8384, 8608, 9176, 9694, 9920, 9953, 10480, 10760, 11470, 11840, 16244, 16678, 16768, 17216, 18352, 19388, 19840, 19906, 20305, 20960, 21520, 22940, 23680, 24235, 32488, 33356, 34432, 35239, 36704, 38776, 39812, 40610, 41695, 41920, 43040, 45880, 48470, 49765, 64976, 66712, 70478, 73408, 77552, 79624, 81220, 83390, 83840, 86080, 91760, 96940, 99530, 129952, 133424, 140956, 146816, 150257, 155104, 159248, 162440, 166780, 172160, 176195, 183520, 193880, 199060, 259904, 266848, 281912, 300514, 308543, 310208, 318496, 324880, 333560, 352390, 367040, 387760, 398120, 519808, 533696, 563824, 601028, 617086, 620416, 636992, 649760, 667120, 704780, 734080, 751285, 775520, 796240, 1067392, 1092409, 1127648, 1202056, 1234172, 1273984, 1299520, 1303843, 1334240, 1409560, 1502570, 1542715, 1551040, 1592480, 2184818, 2255296, 2404112, 2468344, 2599040, 2607686, 2668480, 2819120, 3005140, 3085430, 3102080, 3184960, 4369636, 4510592, 4808224, 4936688, 5215372, 5336960, 5462045, 5638240, 6010280, 6170860, 6369920, 6519215, 8739272, 9616448, 9873376, 10430744, 10924090, 11276480, 12020560, 12341720, 13038430, 17478544, 19232896, 19746752, 20861488, 21848180, 22552960, 24041120, 24683440, 26076860, 34957088, 39493504, 40419133, 41722976, 43696360, 48082240, 49366880, 52153720, 69914176, 80838266, 83445952, 87392720, 96164480, 98733760, 104307440, 139828352, 161676532, 166891904, 174785440, 197467520, 202095665, 208614880, 323353064, 349570880, 404191330, 417229760, 646706128, 699141760, 808382660, 834459520, 1293412256, 1616765320, 2586824512, 3233530640, 5173649024, 6467061280, 12934122560, 25868245120]

約数ペア:

[(1, 25868245120), (2, 12934122560), (4, 6467061280), (5, 5173649024), (8, 3233530640), (10, 2586824512), (16, 1616765320), (20, 1293412256), (31, 834459520), (32, 808382660), (37, 699141760), (40, 646706128), (62, 417229760), (64, 404191330), (74, 349570880), (80, 323353064), (124, 208614880), (128, 202095665), (131, 197467520), (148, 174785440), (155, 166891904), (160, 161676532), (185, 139828352), (248, 104307440), (262, 98733760), (269, 96164480), (296, 87392720), (310, 83445952), (320, 80838266), (370, 69914176), (496, 52153720), (524, 49366880), (538, 48082240), (592, 43696360), (620, 41722976), (640, 40419133), (655, 39493504), (740, 34957088), (992, 26076860), (1048, 24683440), (1076, 24041120), (1147, 22552960), (1184, 21848180), (1240, 20861488), (1310, 19746752), (1345, 19232896), (1480, 17478544), (1984, 13038430), (2096, 12341720), (2152, 12020560), (2294, 11276480), (2368, 10924090), (2480, 10430744), (2620, 9873376), (2690, 9616448), (2960, 8739272), (3968, 6519215), (4061, 6369920), (4192, 6170860), (4304, 6010280), (4588, 5638240), (4736, 5462045), (4847, 5336960), (4960, 5215372), (5240, 4936688), (5380, 4808224), (5735, 4510592), (5920, 4369636), (8122, 3184960), (8339, 3102080), (8384, 3085430), (8608, 3005140), (9176, 2819120), (9694, 2668480), (9920, 2607686), (9953, 2599040), (10480, 2468344), (10760, 2404112), (11470, 2255296), (11840, 2184818), (16244, 1592480), (16678, 1551040), (16768, 1542715), (17216, 1502570), (18352, 1409560), (19388, 1334240), (19840, 1303843), (19906, 1299520), (20305, 1273984), (20960, 1234172), (21520, 1202056), (22940, 1127648), (23680, 1092409), (24235, 1067392), (32488, 796240), (33356, 775520), (34432, 751285), (35239, 734080), (36704, 704780), (38776, 667120), (39812, 649760), (40610, 636992), (41695, 620416), (41920, 617086), (43040, 601028), (45880, 563824), (48470, 533696), (49765, 519808), (64976, 398120), (66712, 387760), (70478, 367040), (73408, 352390), (77552, 333560), (79624, 324880), (81220, 318496), (83390, 310208), (83840, 308543), (86080, 300514), (91760, 281912), (96940, 266848), (99530, 259904), (129952, 199060), (133424, 193880), (140956, 183520), (146816, 176195), (150257, 172160), (155104, 166780), (159248, 162440)]