13155240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15682

約数の個数: 64

約数和(自身を含む): 45106560

約数和(自身を除く): 31951320

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, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 156610, 187932, 219254, 234915, 313220, 328881, 375864, 438508, 469830, 548135, 626440, 657762, 877016, 939660, 1096270, 1315524, 1644405, 1879320, 2192540, 2631048, 3288810, 4385080, 6577620, 13155240]

約数ペア:

[(1, 13155240), (2, 6577620), (3, 4385080), (4, 3288810), (5, 2631048), (6, 2192540), (7, 1879320), (8, 1644405), (10, 1315524), (12, 1096270), (14, 939660), (15, 877016), (20, 657762), (21, 626440), (24, 548135), (28, 469830), (30, 438508), (35, 375864), (40, 328881), (42, 313220), (56, 234915), (60, 219254), (70, 187932), (84, 156610), (105, 125288), (120, 109627), (140, 93966), (168, 78305), (210, 62644), (280, 46983), (420, 31322), (840, 15661)]