26478480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15784

約数の個数: 80

約数和(自身を含む): 93815424

約数和(自身を除く): 67336944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15761, 31522, 47283, 63044, 78805, 94566, 110327, 126088, 157610, 189132, 220654, 236415, 252176, 315220, 330981, 378264, 441308, 472830, 551635, 630440, 661962, 756528, 882616, 945660, 1103270, 1260880, 1323924, 1654905, 1765232, 1891320, 2206540, 2647848, 3309810, 3782640, 4413080, 5295696, 6619620, 8826160, 13239240, 26478480]

約数ペア:

[(1, 26478480), (2, 13239240), (3, 8826160), (4, 6619620), (5, 5295696), (6, 4413080), (7, 3782640), (8, 3309810), (10, 2647848), (12, 2206540), (14, 1891320), (15, 1765232), (16, 1654905), (20, 1323924), (21, 1260880), (24, 1103270), (28, 945660), (30, 882616), (35, 756528), (40, 661962), (42, 630440), (48, 551635), (56, 472830), (60, 441308), (70, 378264), (80, 330981), (84, 315220), (105, 252176), (112, 236415), (120, 220654), (140, 189132), (168, 157610), (210, 126088), (240, 110327), (280, 94566), (336, 78805), (420, 63044), (560, 47283), (840, 31522), (1680, 15761)]