61088720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 181702656

約数和(自身を除く): 120613936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 176, 188, 211, 220, 235, 280, 308, 329, 376, 385, 422, 440, 470, 517, 560, 616, 658, 752, 770, 844, 880, 940, 1034, 1055, 1232, 1316, 1477, 1540, 1645, 1688, 1880, 2068, 2110, 2321, 2585, 2632, 2954, 3080, 3290, 3376, 3619, 3760, 4136, 4220, 4642, 5170, 5264, 5908, 6160, 6580, 7238, 7385, 8272, 8440, 9284, 9917, 10340, 11605, 11816, 13160, 14476, 14770, 16247, 16880, 18095, 18568, 19834, 20680, 23210, 23632, 26320, 28952, 29540, 32494, 36190, 37136, 39668, 41360, 46420, 49585, 57904, 59080, 64988, 69419, 72380, 79336, 81235, 92840, 99170, 109087, 118160, 129976, 138838, 144760, 158672, 162470, 185680, 198340, 218174, 259952, 277676, 289520, 324940, 347095, 396680, 436348, 545435, 555352, 649880, 694190, 763609, 793360, 872696, 1090870, 1110704, 1299760, 1388380, 1527218, 1745392, 2181740, 2776760, 3054436, 3818045, 4363480, 5553520, 6108872, 7636090, 8726960, 12217744, 15272180, 30544360, 61088720]

約数ペア:

[(1, 61088720), (2, 30544360), (4, 15272180), (5, 12217744), (7, 8726960), (8, 7636090), (10, 6108872), (11, 5553520), (14, 4363480), (16, 3818045), (20, 3054436), (22, 2776760), (28, 2181740), (35, 1745392), (40, 1527218), (44, 1388380), (47, 1299760), (55, 1110704), (56, 1090870), (70, 872696), (77, 793360), (80, 763609), (88, 694190), (94, 649880), (110, 555352), (112, 545435), (140, 436348), (154, 396680), (176, 347095), (188, 324940), (211, 289520), (220, 277676), (235, 259952), (280, 218174), (308, 198340), (329, 185680), (376, 162470), (385, 158672), (422, 144760), (440, 138838), (470, 129976), (517, 118160), (560, 109087), (616, 99170), (658, 92840), (752, 81235), (770, 79336), (844, 72380), (880, 69419), (940, 64988), (1034, 59080), (1055, 57904), (1232, 49585), (1316, 46420), (1477, 41360), (1540, 39668), (1645, 37136), (1688, 36190), (1880, 32494), (2068, 29540), (2110, 28952), (2321, 26320), (2585, 23632), (2632, 23210), (2954, 20680), (3080, 19834), (3290, 18568), (3376, 18095), (3619, 16880), (3760, 16247), (4136, 14770), (4220, 14476), (4642, 13160), (5170, 11816), (5264, 11605), (5908, 10340), (6160, 9917), (6580, 9284), (7238, 8440), (7385, 8272)]