38655144640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{131731}}^1$

素因数の和:131886

約数の個数: 112

約数和(自身を含む): 106001051904

約数和(自身を除く): 67345907264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2240, 2620, 3668, 4192, 4585, 5240, 7336, 8384, 9170, 10480, 14672, 18340, 20960, 29344, 36680, 41920, 58688, 73360, 131731, 146720, 263462, 293440, 526924, 658655, 922117, 1053848, 1317310, 1844234, 2107696, 2634620, 3688468, 4215392, 4610585, 5269240, 7376936, 8430784, 9221170, 10538480, 14753872, 17256761, 18442340, 21076960, 29507744, 34513522, 36884680, 42153920, 59015488, 69027044, 73769360, 86283805, 120797327, 138054088, 147538720, 172567610, 241594654, 276108176, 295077440, 345135220, 483189308, 552216352, 603986635, 690270440, 966378616, 1104432704, 1207973270, 1380540880, 1932757232, 2415946540, 2761081760, 3865514464, 4831893080, 5522163520, 7731028928, 9663786160, 19327572320, 38655144640]

約数ペア:

[(1, 38655144640), (2, 19327572320), (4, 9663786160), (5, 7731028928), (7, 5522163520), (8, 4831893080), (10, 3865514464), (14, 2761081760), (16, 2415946540), (20, 1932757232), (28, 1380540880), (32, 1207973270), (35, 1104432704), (40, 966378616), (56, 690270440), (64, 603986635), (70, 552216352), (80, 483189308), (112, 345135220), (131, 295077440), (140, 276108176), (160, 241594654), (224, 172567610), (262, 147538720), (280, 138054088), (320, 120797327), (448, 86283805), (524, 73769360), (560, 69027044), (655, 59015488), (917, 42153920), (1048, 36884680), (1120, 34513522), (1310, 29507744), (1834, 21076960), (2096, 18442340), (2240, 17256761), (2620, 14753872), (3668, 10538480), (4192, 9221170), (4585, 8430784), (5240, 7376936), (7336, 5269240), (8384, 4610585), (9170, 4215392), (10480, 3688468), (14672, 2634620), (18340, 2107696), (20960, 1844234), (29344, 1317310), (36680, 1053848), (41920, 922117), (58688, 658655), (73360, 526924), (131731, 293440), (146720, 263462)]