69272800

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 170660952

約数和(自身を除く): 101388152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 524, 655, 661, 800, 1048, 1310, 1322, 2096, 2620, 2644, 3275, 3305, 4192, 5240, 5288, 6550, 6610, 10480, 10576, 13100, 13220, 16525, 20960, 21152, 26200, 26440, 33050, 52400, 52880, 66100, 86591, 104800, 105760, 132200, 173182, 264400, 346364, 432955, 528800, 692728, 865910, 1385456, 1731820, 2164775, 2770912, 3463640, 4329550, 6927280, 8659100, 13854560, 17318200, 34636400, 69272800]

約数ペア:

[(1, 69272800), (2, 34636400), (4, 17318200), (5, 13854560), (8, 8659100), (10, 6927280), (16, 4329550), (20, 3463640), (25, 2770912), (32, 2164775), (40, 1731820), (50, 1385456), (80, 865910), (100, 692728), (131, 528800), (160, 432955), (200, 346364), (262, 264400), (400, 173182), (524, 132200), (655, 105760), (661, 104800), (800, 86591), (1048, 66100), (1310, 52880), (1322, 52400), (2096, 33050), (2620, 26440), (2644, 26200), (3275, 21152), (3305, 20960), (4192, 16525), (5240, 13220), (5288, 13100), (6550, 10576), (6610, 10480)]