66977600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 84

約数和(自身を含む): 168991788

約数和(自身を除く): 102014188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1021, 1025, 1312, 1600, 1640, 2042, 2050, 2624, 3280, 4084, 4100, 5105, 6560, 8168, 8200, 10210, 13120, 16336, 16400, 20420, 25525, 32672, 32800, 40840, 41861, 51050, 65344, 65600, 81680, 83722, 102100, 163360, 167444, 204200, 209305, 326720, 334888, 408400, 418610, 669776, 816800, 837220, 1046525, 1339552, 1633600, 1674440, 2093050, 2679104, 3348880, 4186100, 6697760, 8372200, 13395520, 16744400, 33488800, 66977600]

約数ペア:

[(1, 66977600), (2, 33488800), (4, 16744400), (5, 13395520), (8, 8372200), (10, 6697760), (16, 4186100), (20, 3348880), (25, 2679104), (32, 2093050), (40, 1674440), (41, 1633600), (50, 1339552), (64, 1046525), (80, 837220), (82, 816800), (100, 669776), (160, 418610), (164, 408400), (200, 334888), (205, 326720), (320, 209305), (328, 204200), (400, 167444), (410, 163360), (656, 102100), (800, 83722), (820, 81680), (1021, 65600), (1025, 65344), (1312, 51050), (1600, 41861), (1640, 40840), (2042, 32800), (2050, 32672), (2624, 25525), (3280, 20420), (4084, 16400), (4100, 16336), (5105, 13120), (6560, 10210), (8168, 8200)]