80730200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 200880000

約数和(自身を除く): 120149800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 449, 580, 620, 725, 775, 898, 899, 1160, 1240, 1450, 1550, 1796, 1798, 2245, 2900, 3100, 3592, 3596, 4490, 4495, 5800, 6200, 7192, 8980, 8990, 11225, 13021, 13919, 17960, 17980, 22450, 22475, 26042, 27838, 35960, 44900, 44950, 52084, 55676, 65105, 69595, 89800, 89900, 104168, 111352, 130210, 139190, 179800, 260420, 278380, 325525, 347975, 403651, 520840, 556760, 651050, 695950, 807302, 1302100, 1391900, 1614604, 2018255, 2604200, 2783800, 3229208, 4036510, 8073020, 10091275, 16146040, 20182550, 40365100, 80730200]

約数ペア:

[(1, 80730200), (2, 40365100), (4, 20182550), (5, 16146040), (8, 10091275), (10, 8073020), (20, 4036510), (25, 3229208), (29, 2783800), (31, 2604200), (40, 2018255), (50, 1614604), (58, 1391900), (62, 1302100), (100, 807302), (116, 695950), (124, 651050), (145, 556760), (155, 520840), (200, 403651), (232, 347975), (248, 325525), (290, 278380), (310, 260420), (449, 179800), (580, 139190), (620, 130210), (725, 111352), (775, 104168), (898, 89900), (899, 89800), (1160, 69595), (1240, 65105), (1450, 55676), (1550, 52084), (1796, 44950), (1798, 44900), (2245, 35960), (2900, 27838), (3100, 26042), (3592, 22475), (3596, 22450), (4490, 17980), (4495, 17960), (5800, 13919), (6200, 13021), (7192, 11225), (8980, 8990)]