25566780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 77333760

約数和(自身を除く): 51766980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 547, 570, 615, 779, 820, 1094, 1140, 1230, 1558, 1641, 2188, 2337, 2460, 2735, 3116, 3282, 3895, 4674, 5470, 6564, 7790, 8205, 9348, 10393, 10940, 11685, 15580, 16410, 20786, 22427, 23370, 31179, 32820, 41572, 44854, 46740, 51965, 62358, 67281, 89708, 103930, 112135, 124716, 134562, 155895, 207860, 224270, 269124, 311790, 336405, 426113, 448540, 623580, 672810, 852226, 1278339, 1345620, 1704452, 2130565, 2556678, 4261130, 5113356, 6391695, 8522260, 12783390, 25566780]

約数ペア:

[(1, 25566780), (2, 12783390), (3, 8522260), (4, 6391695), (5, 5113356), (6, 4261130), (10, 2556678), (12, 2130565), (15, 1704452), (19, 1345620), (20, 1278339), (30, 852226), (38, 672810), (41, 623580), (57, 448540), (60, 426113), (76, 336405), (82, 311790), (95, 269124), (114, 224270), (123, 207860), (164, 155895), (190, 134562), (205, 124716), (228, 112135), (246, 103930), (285, 89708), (380, 67281), (410, 62358), (492, 51965), (547, 46740), (570, 44854), (615, 41572), (779, 32820), (820, 31179), (1094, 23370), (1140, 22427), (1230, 20786), (1558, 16410), (1641, 15580), (2188, 11685), (2337, 10940), (2460, 10393), (2735, 9348), (3116, 8205), (3282, 7790), (3895, 6564), (4674, 5470)]