73171840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16333}}^1$

素因数の和:16359

約数の個数: 64

約数和(自身を含む): 199928160

約数和(自身を除く): 126756320

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, 448, 560, 640, 896, 1120, 2240, 4480, 16333, 32666, 65332, 81665, 114331, 130664, 163330, 228662, 261328, 326660, 457324, 522656, 571655, 653320, 914648, 1045312, 1143310, 1306640, 1829296, 2090624, 2286620, 2613280, 3658592, 4573240, 5226560, 7317184, 9146480, 10453120, 14634368, 18292960, 36585920, 73171840]

約数ペア:

[(1, 73171840), (2, 36585920), (4, 18292960), (5, 14634368), (7, 10453120), (8, 9146480), (10, 7317184), (14, 5226560), (16, 4573240), (20, 3658592), (28, 2613280), (32, 2286620), (35, 2090624), (40, 1829296), (56, 1306640), (64, 1143310), (70, 1045312), (80, 914648), (112, 653320), (128, 571655), (140, 522656), (160, 457324), (224, 326660), (280, 261328), (320, 228662), (448, 163330), (560, 130664), (640, 114331), (896, 81665), (1120, 65332), (2240, 32666), (4480, 16333)]