8115240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9682

約数の個数: 64

約数和(自身を含む): 27826560

約数和(自身を除く): 19711320

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, 9661, 19322, 28983, 38644, 48305, 57966, 67627, 77288, 96610, 115932, 135254, 144915, 193220, 202881, 231864, 270508, 289830, 338135, 386440, 405762, 541016, 579660, 676270, 811524, 1014405, 1159320, 1352540, 1623048, 2028810, 2705080, 4057620, 8115240]

約数ペア:

[(1, 8115240), (2, 4057620), (3, 2705080), (4, 2028810), (5, 1623048), (6, 1352540), (7, 1159320), (8, 1014405), (10, 811524), (12, 676270), (14, 579660), (15, 541016), (20, 405762), (21, 386440), (24, 338135), (28, 289830), (30, 270508), (35, 231864), (40, 202881), (42, 193220), (56, 144915), (60, 135254), (70, 115932), (84, 96610), (105, 77288), (120, 67627), (140, 57966), (168, 48305), (210, 38644), (280, 28983), (420, 19322), (840, 9661)]