68614720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12647

約数の個数: 56

約数和(自身を含む): 173013624

約数和(自身を除く): 104398904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12613, 25226, 50452, 63065, 100904, 126130, 201808, 214421, 252260, 403616, 428842, 504520, 807232, 857684, 1009040, 1072105, 1715368, 2018080, 2144210, 3430736, 4036160, 4288420, 6861472, 8576840, 13722944, 17153680, 34307360, 68614720]

約数ペア:

[(1, 68614720), (2, 34307360), (4, 17153680), (5, 13722944), (8, 8576840), (10, 6861472), (16, 4288420), (17, 4036160), (20, 3430736), (32, 2144210), (34, 2018080), (40, 1715368), (64, 1072105), (68, 1009040), (80, 857684), (85, 807232), (136, 504520), (160, 428842), (170, 403616), (272, 252260), (320, 214421), (340, 201808), (544, 126130), (680, 100904), (1088, 63065), (1360, 50452), (2720, 25226), (5440, 12613)]