75071920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1779

約数の個数: 120

約数和(自身を含む): 221624208

約数和(自身を除く): 146552288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1741, 1960, 2156, 2695, 3080, 3482, 3920, 4312, 5390, 6160, 6964, 8624, 8705, 10780, 12187, 13928, 17410, 19151, 21560, 24374, 27856, 34820, 38302, 43120, 48748, 60935, 69640, 76604, 85309, 95755, 97496, 121870, 134057, 139280, 153208, 170618, 191510, 194992, 243740, 268114, 306416, 341236, 383020, 426545, 487480, 536228, 670285, 682472, 766040, 853090, 938399, 974960, 1072456, 1340570, 1364944, 1532080, 1706180, 1876798, 2144912, 2681140, 3412360, 3753596, 4691995, 5362280, 6824720, 7507192, 9383990, 10724560, 15014384, 18767980, 37535960, 75071920]

約数ペア:

[(1, 75071920), (2, 37535960), (4, 18767980), (5, 15014384), (7, 10724560), (8, 9383990), (10, 7507192), (11, 6824720), (14, 5362280), (16, 4691995), (20, 3753596), (22, 3412360), (28, 2681140), (35, 2144912), (40, 1876798), (44, 1706180), (49, 1532080), (55, 1364944), (56, 1340570), (70, 1072456), (77, 974960), (80, 938399), (88, 853090), (98, 766040), (110, 682472), (112, 670285), (140, 536228), (154, 487480), (176, 426545), (196, 383020), (220, 341236), (245, 306416), (280, 268114), (308, 243740), (385, 194992), (392, 191510), (440, 170618), (490, 153208), (539, 139280), (560, 134057), (616, 121870), (770, 97496), (784, 95755), (880, 85309), (980, 76604), (1078, 69640), (1232, 60935), (1540, 48748), (1741, 43120), (1960, 38302), (2156, 34820), (2695, 27856), (3080, 24374), (3482, 21560), (3920, 19151), (4312, 17410), (5390, 13928), (6160, 12187), (6964, 10780), (8624, 8705)]