131081480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 304776000

約数和(自身を除く): 173694520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 268, 295, 335, 472, 536, 590, 670, 829, 1180, 1340, 1658, 2360, 2680, 3316, 3953, 4145, 6632, 7906, 8290, 15812, 16580, 19765, 31624, 33160, 39530, 48911, 55543, 79060, 97822, 111086, 158120, 195644, 222172, 244555, 277715, 391288, 444344, 489110, 555430, 978220, 1110860, 1956440, 2221720, 3277037, 6554074, 13108148, 16385185, 26216296, 32770370, 65540740, 131081480]

約数ペア:

[(1, 131081480), (2, 65540740), (4, 32770370), (5, 26216296), (8, 16385185), (10, 13108148), (20, 6554074), (40, 3277037), (59, 2221720), (67, 1956440), (118, 1110860), (134, 978220), (236, 555430), (268, 489110), (295, 444344), (335, 391288), (472, 277715), (536, 244555), (590, 222172), (670, 195644), (829, 158120), (1180, 111086), (1340, 97822), (1658, 79060), (2360, 55543), (2680, 48911), (3316, 39530), (3953, 33160), (4145, 31624), (6632, 19765), (7906, 16580), (8290, 15812)]