13261080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15808

約数の個数: 64

約数和(自身を含む): 45469440

約数和(自身を除く): 32208360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15787, 31574, 47361, 63148, 78935, 94722, 110509, 126296, 157870, 189444, 221018, 236805, 315740, 331527, 378888, 442036, 473610, 552545, 631480, 663054, 884072, 947220, 1105090, 1326108, 1657635, 1894440, 2210180, 2652216, 3315270, 4420360, 6630540, 13261080]

約数ペア:

[(1, 13261080), (2, 6630540), (3, 4420360), (4, 3315270), (5, 2652216), (6, 2210180), (7, 1894440), (8, 1657635), (10, 1326108), (12, 1105090), (14, 947220), (15, 884072), (20, 663054), (21, 631480), (24, 552545), (28, 473610), (30, 442036), (35, 378888), (40, 331527), (42, 315740), (56, 236805), (60, 221018), (70, 189444), (84, 157870), (105, 126296), (120, 110509), (140, 94722), (168, 78935), (210, 63148), (280, 47361), (420, 31574), (840, 15787)]