154873040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 413223552

約数和(自身を除く): 258350512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 560, 694, 797, 1388, 1594, 1735, 2429, 2776, 3188, 3470, 3985, 4858, 5552, 5579, 6376, 6940, 7970, 9716, 11158, 12145, 12752, 13880, 15940, 19432, 22316, 24290, 27760, 27895, 31880, 38864, 44632, 48580, 55790, 63760, 89264, 97160, 111580, 194320, 223160, 276559, 446320, 553118, 1106236, 1382795, 1935913, 2212472, 2765590, 3871826, 4424944, 5531180, 7743652, 9679565, 11062360, 15487304, 19359130, 22124720, 30974608, 38718260, 77436520, 154873040]

約数ペア:

[(1, 154873040), (2, 77436520), (4, 38718260), (5, 30974608), (7, 22124720), (8, 19359130), (10, 15487304), (14, 11062360), (16, 9679565), (20, 7743652), (28, 5531180), (35, 4424944), (40, 3871826), (56, 2765590), (70, 2212472), (80, 1935913), (112, 1382795), (140, 1106236), (280, 553118), (347, 446320), (560, 276559), (694, 223160), (797, 194320), (1388, 111580), (1594, 97160), (1735, 89264), (2429, 63760), (2776, 55790), (3188, 48580), (3470, 44632), (3985, 38864), (4858, 31880), (5552, 27895), (5579, 27760), (6376, 24290), (6940, 22316), (7970, 19432), (9716, 15940), (11158, 13880), (12145, 12752)]