65282800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 176162832

約数和(自身を除く): 110880032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 275, 296, 370, 400, 401, 407, 440, 550, 592, 740, 802, 814, 880, 925, 1100, 1480, 1604, 1628, 1850, 2005, 2035, 2200, 2960, 3208, 3256, 3700, 4010, 4070, 4400, 4411, 6416, 6512, 7400, 8020, 8140, 8822, 10025, 10175, 14800, 14837, 16040, 16280, 17644, 20050, 20350, 22055, 29674, 32080, 32560, 35288, 40100, 40700, 44110, 59348, 70576, 74185, 80200, 81400, 88220, 110275, 118696, 148370, 160400, 162800, 163207, 176440, 220550, 237392, 296740, 326414, 352880, 370925, 441100, 593480, 652828, 741850, 816035, 882200, 1186960, 1305656, 1483700, 1632070, 1764400, 2611312, 2967400, 3264140, 4080175, 5934800, 6528280, 8160350, 13056560, 16320700, 32641400, 65282800]

約数ペア:

[(1, 65282800), (2, 32641400), (4, 16320700), (5, 13056560), (8, 8160350), (10, 6528280), (11, 5934800), (16, 4080175), (20, 3264140), (22, 2967400), (25, 2611312), (37, 1764400), (40, 1632070), (44, 1483700), (50, 1305656), (55, 1186960), (74, 882200), (80, 816035), (88, 741850), (100, 652828), (110, 593480), (148, 441100), (176, 370925), (185, 352880), (200, 326414), (220, 296740), (275, 237392), (296, 220550), (370, 176440), (400, 163207), (401, 162800), (407, 160400), (440, 148370), (550, 118696), (592, 110275), (740, 88220), (802, 81400), (814, 80200), (880, 74185), (925, 70576), (1100, 59348), (1480, 44110), (1604, 40700), (1628, 40100), (1850, 35288), (2005, 32560), (2035, 32080), (2200, 29674), (2960, 22055), (3208, 20350), (3256, 20050), (3700, 17644), (4010, 16280), (4070, 16040), (4400, 14837), (4411, 14800), (6416, 10175), (6512, 10025), (7400, 8822), (8020, 8140)]