69918080

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 168875280

約数和(自身を除く): 98957200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1021, 1070, 1712, 2042, 2140, 3424, 4084, 4280, 5105, 6848, 8168, 8560, 10210, 13696, 16336, 17120, 20420, 32672, 34240, 40840, 65344, 68480, 81680, 109247, 130688, 163360, 218494, 326720, 436988, 546235, 653440, 873976, 1092470, 1747952, 2184940, 3495904, 4369880, 6991808, 8739760, 13983616, 17479520, 34959040, 69918080]

約数ペア:

[(1, 69918080), (2, 34959040), (4, 17479520), (5, 13983616), (8, 8739760), (10, 6991808), (16, 4369880), (20, 3495904), (32, 2184940), (40, 1747952), (64, 1092470), (80, 873976), (107, 653440), (128, 546235), (160, 436988), (214, 326720), (320, 218494), (428, 163360), (535, 130688), (640, 109247), (856, 81680), (1021, 68480), (1070, 65344), (1712, 40840), (2042, 34240), (2140, 32672), (3424, 20420), (4084, 17120), (4280, 16336), (5105, 13696), (6848, 10210), (8168, 8560)]