142388880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5568

約数の個数: 80

約数和(自身を含む): 445536960

約数和(自身を除く): 303148080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 5443, 6540, 8720, 10886, 13080, 16329, 21772, 26160, 27215, 32658, 43544, 54430, 65316, 81645, 87088, 108860, 130632, 163290, 217720, 261264, 326580, 435440, 593287, 653160, 1186574, 1306320, 1779861, 2373148, 2966435, 3559722, 4746296, 5932870, 7119444, 8899305, 9492592, 11865740, 14238888, 17798610, 23731480, 28477776, 35597220, 47462960, 71194440, 142388880]

約数ペア:

[(1, 142388880), (2, 71194440), (3, 47462960), (4, 35597220), (5, 28477776), (6, 23731480), (8, 17798610), (10, 14238888), (12, 11865740), (15, 9492592), (16, 8899305), (20, 7119444), (24, 5932870), (30, 4746296), (40, 3559722), (48, 2966435), (60, 2373148), (80, 1779861), (109, 1306320), (120, 1186574), (218, 653160), (240, 593287), (327, 435440), (436, 326580), (545, 261264), (654, 217720), (872, 163290), (1090, 130632), (1308, 108860), (1635, 87088), (1744, 81645), (2180, 65316), (2616, 54430), (3270, 43544), (4360, 32658), (5232, 27215), (5443, 26160), (6540, 21772), (8720, 16329), (10886, 13080)]