12356640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8581}}^1$

素因数の和:8602

約数の個数: 72

約数和(自身を含む): 42171948

約数和(自身を除く): 29815308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 128715, 137296, 154458, 171620, 205944, 257430, 274592, 308916, 343240, 386145, 411888, 514860, 617832, 686480, 772290, 823776, 1029720, 1235664, 1372960, 1544580, 2059440, 2471328, 3089160, 4118880, 6178320, 12356640]

約数ペア:

[(1, 12356640), (2, 6178320), (3, 4118880), (4, 3089160), (5, 2471328), (6, 2059440), (8, 1544580), (9, 1372960), (10, 1235664), (12, 1029720), (15, 823776), (16, 772290), (18, 686480), (20, 617832), (24, 514860), (30, 411888), (32, 386145), (36, 343240), (40, 308916), (45, 274592), (48, 257430), (60, 205944), (72, 171620), (80, 154458), (90, 137296), (96, 128715), (120, 102972), (144, 85810), (160, 77229), (180, 68648), (240, 51486), (288, 42905), (360, 34324), (480, 25743), (720, 17162), (1440, 8581)]