1567921880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 4141946880

約数和(自身を除く): 2574025000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 283, 329, 376, 421, 470, 566, 658, 842, 940, 1132, 1316, 1415, 1645, 1684, 1880, 1981, 2105, 2264, 2632, 2830, 2947, 3290, 3368, 3962, 4210, 5660, 5894, 6580, 7924, 8420, 9905, 11320, 11788, 13160, 13301, 14735, 15848, 16840, 19787, 19810, 23576, 26602, 29470, 39574, 39620, 53204, 58940, 66505, 79148, 79240, 93107, 98935, 106408, 117880, 119143, 133010, 138509, 158296, 186214, 197870, 238286, 266020, 277018, 372428, 395740, 465535, 476572, 532040, 554036, 595715, 692545, 744856, 791480, 834001, 931070, 953144, 1108072, 1191430, 1385090, 1668002, 1862140, 2382860, 2770180, 3336004, 3724280, 4170005, 4765720, 5540360, 5599721, 6672008, 8340010, 11199442, 16680020, 22398884, 27998605, 33360040, 39198047, 44797768, 55997210, 78396094, 111994420, 156792188, 195990235, 223988840, 313584376, 391980470, 783960940, 1567921880]

約数ペア:

[(1, 1567921880), (2, 783960940), (4, 391980470), (5, 313584376), (7, 223988840), (8, 195990235), (10, 156792188), (14, 111994420), (20, 78396094), (28, 55997210), (35, 44797768), (40, 39198047), (47, 33360040), (56, 27998605), (70, 22398884), (94, 16680020), (140, 11199442), (188, 8340010), (235, 6672008), (280, 5599721), (283, 5540360), (329, 4765720), (376, 4170005), (421, 3724280), (470, 3336004), (566, 2770180), (658, 2382860), (842, 1862140), (940, 1668002), (1132, 1385090), (1316, 1191430), (1415, 1108072), (1645, 953144), (1684, 931070), (1880, 834001), (1981, 791480), (2105, 744856), (2264, 692545), (2632, 595715), (2830, 554036), (2947, 532040), (3290, 476572), (3368, 465535), (3962, 395740), (4210, 372428), (5660, 277018), (5894, 266020), (6580, 238286), (7924, 197870), (8420, 186214), (9905, 158296), (11320, 138509), (11788, 133010), (13160, 119143), (13301, 117880), (14735, 106408), (15848, 98935), (16840, 93107), (19787, 79240), (19810, 79148), (23576, 66505), (26602, 58940), (29470, 53204), (39574, 39620)]