15676720280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641437}}^1$

素因数の和:641508

約数の個数: 64

約数和(自身を含む): 38794170240

約数和(自身を除く): 23117449960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 641437, 1282874, 2565748, 3207185, 5131496, 6414370, 8338681, 12828740, 16677362, 25657480, 30147539, 33354724, 41693405, 60295078, 66709448, 83386810, 120590156, 150737695, 166773620, 241180312, 301475390, 333547240, 391918007, 602950780, 783836014, 1205901560, 1567672028, 1959590035, 3135344056, 3919180070, 7838360140, 15676720280]

約数ペア:

[(1, 15676720280), (2, 7838360140), (4, 3919180070), (5, 3135344056), (8, 1959590035), (10, 1567672028), (13, 1205901560), (20, 783836014), (26, 602950780), (40, 391918007), (47, 333547240), (52, 301475390), (65, 241180312), (94, 166773620), (104, 150737695), (130, 120590156), (188, 83386810), (235, 66709448), (260, 60295078), (376, 41693405), (470, 33354724), (520, 30147539), (611, 25657480), (940, 16677362), (1222, 12828740), (1880, 8338681), (2444, 6414370), (3055, 5131496), (4888, 3207185), (6110, 2565748), (12220, 1282874), (24440, 641437)]