138434240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2734

約数の個数: 112

約数和(自身を含む): 393265152

約数和(自身を除く): 254830912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2687, 3220, 3680, 5152, 5374, 6440, 7360, 10304, 10748, 12880, 13435, 18809, 21496, 25760, 26870, 37618, 42992, 51520, 53740, 61801, 75236, 85984, 94045, 107480, 123602, 150472, 171968, 188090, 214960, 247204, 300944, 309005, 376180, 429920, 432607, 494408, 601888, 618010, 752360, 859840, 865214, 988816, 1203776, 1236020, 1504720, 1730428, 1977632, 2163035, 2472040, 3009440, 3460856, 3955264, 4326070, 4944080, 6018880, 6921712, 8652140, 9888160, 13843424, 17304280, 19776320, 27686848, 34608560, 69217120, 138434240]

約数ペア:

[(1, 138434240), (2, 69217120), (4, 34608560), (5, 27686848), (7, 19776320), (8, 17304280), (10, 13843424), (14, 9888160), (16, 8652140), (20, 6921712), (23, 6018880), (28, 4944080), (32, 4326070), (35, 3955264), (40, 3460856), (46, 3009440), (56, 2472040), (64, 2163035), (70, 1977632), (80, 1730428), (92, 1504720), (112, 1236020), (115, 1203776), (140, 988816), (160, 865214), (161, 859840), (184, 752360), (224, 618010), (230, 601888), (280, 494408), (320, 432607), (322, 429920), (368, 376180), (448, 309005), (460, 300944), (560, 247204), (644, 214960), (736, 188090), (805, 171968), (920, 150472), (1120, 123602), (1288, 107480), (1472, 94045), (1610, 85984), (1840, 75236), (2240, 61801), (2576, 53740), (2687, 51520), (3220, 42992), (3680, 37618), (5152, 26870), (5374, 25760), (6440, 21496), (7360, 18809), (10304, 13435), (10748, 12880)]