81397926360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{75193}}^1$

素因数の和:75338

約数の個数: 192

約数和(自身を含む): 275895809280

約数和(自身を除く): 194497882920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 97, 120, 124, 155, 180, 186, 194, 248, 279, 291, 310, 360, 372, 388, 465, 485, 558, 582, 620, 744, 776, 873, 930, 970, 1116, 1164, 1240, 1395, 1455, 1746, 1860, 1940, 2232, 2328, 2790, 2910, 3007, 3492, 3720, 3880, 4365, 5580, 5820, 6014, 6984, 8730, 9021, 11160, 11640, 12028, 15035, 17460, 18042, 24056, 27063, 30070, 34920, 36084, 45105, 54126, 60140, 72168, 75193, 90210, 108252, 120280, 135315, 150386, 180420, 216504, 225579, 270630, 300772, 360840, 375965, 451158, 541260, 601544, 676737, 751930, 902316, 1082520, 1127895, 1353474, 1503860, 1804632, 2255790, 2330983, 2706948, 3007720, 3383685, 4511580, 4661966, 5413896, 6767370, 6992949, 7293721, 9023160, 9323932, 11654915, 13534740, 13985898, 14587442, 18647864, 20978847, 21881163, 23309830, 27069480, 27971796, 29174884, 34964745, 36468605, 41957694, 43762326, 46619660, 55943592, 58349768, 65643489, 69929490, 72937210, 83915388, 87524652, 93239320, 104894235, 109405815, 131286978, 139858980, 145874420, 167830776, 175049304, 209788470, 218811630, 226105351, 262573956, 279717960, 291748840, 328217445, 419576940, 437623260, 452210702, 525147912, 656434890, 678316053, 839153880, 875246520, 904421404, 1130526755, 1312869780, 1356632106, 1808842808, 2034948159, 2261053510, 2625739560, 2713264212, 3391580265, 4069896318, 4522107020, 5426528424, 6783160530, 8139792636, 9044214040, 10174740795, 13566321060, 16279585272, 20349481590, 27132642120, 40698963180, 81397926360]

約数ペア:

[(1, 81397926360), (2, 40698963180), (3, 27132642120), (4, 20349481590), (5, 16279585272), (6, 13566321060), (8, 10174740795), (9, 9044214040), (10, 8139792636), (12, 6783160530), (15, 5426528424), (18, 4522107020), (20, 4069896318), (24, 3391580265), (30, 2713264212), (31, 2625739560), (36, 2261053510), (40, 2034948159), (45, 1808842808), (60, 1356632106), (62, 1312869780), (72, 1130526755), (90, 904421404), (93, 875246520), (97, 839153880), (120, 678316053), (124, 656434890), (155, 525147912), (180, 452210702), (186, 437623260), (194, 419576940), (248, 328217445), (279, 291748840), (291, 279717960), (310, 262573956), (360, 226105351), (372, 218811630), (388, 209788470), (465, 175049304), (485, 167830776), (558, 145874420), (582, 139858980), (620, 131286978), (744, 109405815), (776, 104894235), (873, 93239320), (930, 87524652), (970, 83915388), (1116, 72937210), (1164, 69929490), (1240, 65643489), (1395, 58349768), (1455, 55943592), (1746, 46619660), (1860, 43762326), (1940, 41957694), (2232, 36468605), (2328, 34964745), (2790, 29174884), (2910, 27971796), (3007, 27069480), (3492, 23309830), (3720, 21881163), (3880, 20978847), (4365, 18647864), (5580, 14587442), (5820, 13985898), (6014, 13534740), (6984, 11654915), (8730, 9323932), (9021, 9023160), (11160, 7293721), (11640, 6992949), (12028, 6767370), (15035, 5413896), (17460, 4661966), (18042, 4511580), (24056, 3383685), (27063, 3007720), (30070, 2706948), (34920, 2330983), (36084, 2255790), (45105, 1804632), (54126, 1503860), (60140, 1353474), (72168, 1127895), (75193, 1082520), (90210, 902316), (108252, 751930), (120280, 676737), (135315, 601544), (150386, 541260), (180420, 451158), (216504, 375965), (225579, 360840), (270630, 300772)]