718458531520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{51449}}^1$

素因数の和:51651

約数の個数: 168

約数和(自身を含む): 1829457453600

約数和(自身を除く): 1110998922080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 151, 160, 170, 272, 289, 302, 320, 340, 544, 578, 604, 680, 755, 1088, 1156, 1208, 1360, 1445, 1510, 2312, 2416, 2567, 2720, 2890, 3020, 4624, 4832, 5134, 5440, 5780, 6040, 9248, 9664, 10268, 11560, 12080, 12835, 18496, 20536, 23120, 24160, 25670, 41072, 43639, 46240, 48320, 51340, 51449, 82144, 87278, 92480, 102680, 102898, 164288, 174556, 205360, 205796, 218195, 257245, 349112, 410720, 411592, 436390, 514490, 698224, 821440, 823184, 872780, 874633, 1028980, 1396448, 1646368, 1745560, 1749266, 2057960, 2792896, 3292736, 3491120, 3498532, 4115920, 4373165, 6982240, 6997064, 7768799, 8231840, 8746330, 13964480, 13994128, 14868761, 15537598, 16463680, 17492660, 27988256, 29737522, 31075196, 34985320, 38843995, 55976512, 59475044, 62150392, 69970640, 74343805, 77687990, 118950088, 124300784, 132069583, 139941280, 148687610, 155375980, 237900176, 248601568, 264139166, 279882560, 297375220, 310751960, 475800352, 497203136, 528278332, 594750440, 621503920, 660347915, 951600704, 1056556664, 1189500880, 1243007840, 1320695830, 2113113328, 2245182911, 2379001760, 2486015680, 2641391660, 4226226656, 4490365822, 4758003520, 5282783320, 8452453312, 8980731644, 10565566640, 11225914555, 17961463288, 21131133280, 22451829110, 35922926576, 42262266560, 44903658220, 71845853152, 89807316440, 143691706304, 179614632880, 359229265760, 718458531520]

約数ペア:

[(1, 718458531520), (2, 359229265760), (4, 179614632880), (5, 143691706304), (8, 89807316440), (10, 71845853152), (16, 44903658220), (17, 42262266560), (20, 35922926576), (32, 22451829110), (34, 21131133280), (40, 17961463288), (64, 11225914555), (68, 10565566640), (80, 8980731644), (85, 8452453312), (136, 5282783320), (151, 4758003520), (160, 4490365822), (170, 4226226656), (272, 2641391660), (289, 2486015680), (302, 2379001760), (320, 2245182911), (340, 2113113328), (544, 1320695830), (578, 1243007840), (604, 1189500880), (680, 1056556664), (755, 951600704), (1088, 660347915), (1156, 621503920), (1208, 594750440), (1360, 528278332), (1445, 497203136), (1510, 475800352), (2312, 310751960), (2416, 297375220), (2567, 279882560), (2720, 264139166), (2890, 248601568), (3020, 237900176), (4624, 155375980), (4832, 148687610), (5134, 139941280), (5440, 132069583), (5780, 124300784), (6040, 118950088), (9248, 77687990), (9664, 74343805), (10268, 69970640), (11560, 62150392), (12080, 59475044), (12835, 55976512), (18496, 38843995), (20536, 34985320), (23120, 31075196), (24160, 29737522), (25670, 27988256), (41072, 17492660), (43639, 16463680), (46240, 15537598), (48320, 14868761), (51340, 13994128), (51449, 13964480), (82144, 8746330), (87278, 8231840), (92480, 7768799), (102680, 6997064), (102898, 6982240), (164288, 4373165), (174556, 4115920), (205360, 3498532), (205796, 3491120), (218195, 3292736), (257245, 2792896), (349112, 2057960), (410720, 1749266), (411592, 1745560), (436390, 1646368), (514490, 1396448), (698224, 1028980), (821440, 874633), (823184, 872780)]