79592500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 195937280

約数和(自身を除く): 116344780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 79, 100, 124, 125, 130, 155, 158, 250, 260, 310, 316, 325, 395, 403, 500, 620, 625, 650, 775, 790, 806, 1027, 1250, 1300, 1550, 1580, 1612, 1625, 1975, 2015, 2054, 2449, 2500, 3100, 3250, 3875, 3950, 4030, 4108, 4898, 5135, 6500, 7750, 7900, 8060, 8125, 9796, 9875, 10075, 10270, 12245, 15500, 16250, 19375, 19750, 20150, 20540, 24490, 25675, 31837, 32500, 38750, 39500, 40300, 48980, 49375, 50375, 51350, 61225, 63674, 77500, 98750, 100750, 102700, 122450, 127348, 128375, 159185, 197500, 201500, 244900, 251875, 256750, 306125, 318370, 503750, 513500, 612250, 636740, 641875, 795925, 1007500, 1224500, 1283750, 1530625, 1591850, 2567500, 3061250, 3183700, 3979625, 6122500, 7959250, 15918500, 19898125, 39796250, 79592500]

約数ペア:

[(1, 79592500), (2, 39796250), (4, 19898125), (5, 15918500), (10, 7959250), (13, 6122500), (20, 3979625), (25, 3183700), (26, 3061250), (31, 2567500), (50, 1591850), (52, 1530625), (62, 1283750), (65, 1224500), (79, 1007500), (100, 795925), (124, 641875), (125, 636740), (130, 612250), (155, 513500), (158, 503750), (250, 318370), (260, 306125), (310, 256750), (316, 251875), (325, 244900), (395, 201500), (403, 197500), (500, 159185), (620, 128375), (625, 127348), (650, 122450), (775, 102700), (790, 100750), (806, 98750), (1027, 77500), (1250, 63674), (1300, 61225), (1550, 51350), (1580, 50375), (1612, 49375), (1625, 48980), (1975, 40300), (2015, 39500), (2054, 38750), (2449, 32500), (2500, 31837), (3100, 25675), (3250, 24490), (3875, 20540), (3950, 20150), (4030, 19750), (4108, 19375), (4898, 16250), (5135, 15500), (6500, 12245), (7750, 10270), (7900, 10075), (8060, 9875), (8125, 9796)]