15951320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5179}}^1$

素因数の和:5208

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 28803880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5179, 10358, 20716, 25895, 36253, 41432, 51790, 56969, 72506, 103580, 113938, 145012, 181265, 207160, 227876, 284845, 290024, 362530, 398783, 455752, 569690, 725060, 797566, 1139380, 1450120, 1595132, 1993915, 2278760, 3190264, 3987830, 7975660, 15951320]

約数ペア:

[(1, 15951320), (2, 7975660), (4, 3987830), (5, 3190264), (7, 2278760), (8, 1993915), (10, 1595132), (11, 1450120), (14, 1139380), (20, 797566), (22, 725060), (28, 569690), (35, 455752), (40, 398783), (44, 362530), (55, 290024), (56, 284845), (70, 227876), (77, 207160), (88, 181265), (110, 145012), (140, 113938), (154, 103580), (220, 72506), (280, 56969), (308, 51790), (385, 41432), (440, 36253), (616, 25895), (770, 20716), (1540, 10358), (3080, 5179)]