78685080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34511}}^1$

素因数の和:34544

約数の個数: 64

約数和(自身を含む): 248486400

約数和(自身を除く): 169801320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34511, 69022, 103533, 138044, 172555, 207066, 276088, 345110, 414132, 517665, 655709, 690220, 828264, 1035330, 1311418, 1380440, 1967127, 2070660, 2622836, 3278545, 3934254, 4141320, 5245672, 6557090, 7868508, 9835635, 13114180, 15737016, 19671270, 26228360, 39342540, 78685080]

約数ペア:

[(1, 78685080), (2, 39342540), (3, 26228360), (4, 19671270), (5, 15737016), (6, 13114180), (8, 9835635), (10, 7868508), (12, 6557090), (15, 5245672), (19, 4141320), (20, 3934254), (24, 3278545), (30, 2622836), (38, 2070660), (40, 1967127), (57, 1380440), (60, 1311418), (76, 1035330), (95, 828264), (114, 690220), (120, 655709), (152, 517665), (190, 414132), (228, 345110), (285, 276088), (380, 207066), (456, 172555), (570, 138044), (760, 103533), (1140, 69022), (2280, 34511)]