67805600

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 167051808

約数和(自身を除く): 99246208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 524, 647, 655, 800, 1048, 1294, 1310, 2096, 2588, 2620, 3235, 3275, 4192, 5176, 5240, 6470, 6550, 10352, 10480, 12940, 13100, 16175, 20704, 20960, 25880, 26200, 32350, 51760, 52400, 64700, 84757, 103520, 104800, 129400, 169514, 258800, 339028, 423785, 517600, 678056, 847570, 1356112, 1695140, 2118925, 2712224, 3390280, 4237850, 6780560, 8475700, 13561120, 16951400, 33902800, 67805600]

約数ペア:

[(1, 67805600), (2, 33902800), (4, 16951400), (5, 13561120), (8, 8475700), (10, 6780560), (16, 4237850), (20, 3390280), (25, 2712224), (32, 2118925), (40, 1695140), (50, 1356112), (80, 847570), (100, 678056), (131, 517600), (160, 423785), (200, 339028), (262, 258800), (400, 169514), (524, 129400), (647, 104800), (655, 103520), (800, 84757), (1048, 64700), (1294, 52400), (1310, 51760), (2096, 32350), (2588, 26200), (2620, 25880), (3235, 20960), (3275, 20704), (4192, 16175), (5176, 13100), (5240, 12940), (6470, 10480), (6550, 10352)]