7693840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 22320000

約数和(自身を除く): 14626160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1249, 1540, 2498, 3080, 4996, 6160, 6245, 8743, 9992, 12490, 13739, 17486, 19984, 24980, 27478, 34972, 43715, 49960, 54956, 68695, 69944, 87430, 96173, 99920, 109912, 137390, 139888, 174860, 192346, 219824, 274780, 349720, 384692, 480865, 549560, 699440, 769384, 961730, 1099120, 1538768, 1923460, 3846920, 7693840]

約数ペア:

[(1, 7693840), (2, 3846920), (4, 1923460), (5, 1538768), (7, 1099120), (8, 961730), (10, 769384), (11, 699440), (14, 549560), (16, 480865), (20, 384692), (22, 349720), (28, 274780), (35, 219824), (40, 192346), (44, 174860), (55, 139888), (56, 137390), (70, 109912), (77, 99920), (80, 96173), (88, 87430), (110, 69944), (112, 68695), (140, 54956), (154, 49960), (176, 43715), (220, 34972), (280, 27478), (308, 24980), (385, 19984), (440, 17486), (560, 13739), (616, 12490), (770, 9992), (880, 8743), (1232, 6245), (1249, 6160), (1540, 4996), (2498, 3080)]