131303320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 321239520

約数和(自身を除く): 189936200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 59, 82, 92, 115, 118, 164, 184, 205, 230, 236, 295, 328, 410, 460, 472, 590, 820, 920, 943, 1180, 1357, 1640, 1886, 2360, 2419, 2714, 3481, 3772, 4715, 4838, 5428, 6785, 6962, 7544, 9430, 9676, 10856, 12095, 13570, 13924, 17405, 18860, 19352, 24190, 27140, 27848, 34810, 37720, 48380, 54280, 55637, 69620, 80063, 96760, 111274, 139240, 142721, 160126, 222548, 278185, 285442, 320252, 400315, 445096, 556370, 570884, 640504, 713605, 800630, 1112740, 1141768, 1427210, 1601260, 2225480, 2854420, 3202520, 3282583, 5708840, 6565166, 13130332, 16412915, 26260664, 32825830, 65651660, 131303320]

約数ペア:

[(1, 131303320), (2, 65651660), (4, 32825830), (5, 26260664), (8, 16412915), (10, 13130332), (20, 6565166), (23, 5708840), (40, 3282583), (41, 3202520), (46, 2854420), (59, 2225480), (82, 1601260), (92, 1427210), (115, 1141768), (118, 1112740), (164, 800630), (184, 713605), (205, 640504), (230, 570884), (236, 556370), (295, 445096), (328, 400315), (410, 320252), (460, 285442), (472, 278185), (590, 222548), (820, 160126), (920, 142721), (943, 139240), (1180, 111274), (1357, 96760), (1640, 80063), (1886, 69620), (2360, 55637), (2419, 54280), (2714, 48380), (3481, 37720), (3772, 34810), (4715, 27848), (4838, 27140), (5428, 24190), (6785, 19352), (6962, 18860), (7544, 17405), (9430, 13924), (9676, 13570), (10856, 12095)]