1644160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 4504320

約数和(自身を除く): 2860160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 367, 448, 560, 640, 734, 896, 1120, 1468, 1835, 2240, 2569, 2936, 3670, 4480, 5138, 5872, 7340, 10276, 11744, 12845, 14680, 20552, 23488, 25690, 29360, 41104, 46976, 51380, 58720, 82208, 102760, 117440, 164416, 205520, 234880, 328832, 411040, 822080, 1644160]

約数ペア:

[(1, 1644160), (2, 822080), (4, 411040), (5, 328832), (7, 234880), (8, 205520), (10, 164416), (14, 117440), (16, 102760), (20, 82208), (28, 58720), (32, 51380), (35, 46976), (40, 41104), (56, 29360), (64, 25690), (70, 23488), (80, 20552), (112, 14680), (128, 12845), (140, 11744), (160, 10276), (224, 7340), (280, 5872), (320, 5138), (367, 4480), (448, 3670), (560, 2936), (640, 2569), (734, 2240), (896, 1835), (1120, 1468)]