160925800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{16421}}^1$

素因数の和:16451

約数の個数: 72

約数和(自身を含む): 435265110

約数和(自身を除く): 274339310

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 16421, 32842, 65684, 82105, 114947, 131368, 164210, 229894, 328420, 410525, 459788, 574735, 656840, 804629, 821050, 919576, 1149470, 1609258, 1642100, 2298940, 2873675, 3218516, 3284200, 4023145, 4597880, 5747350, 6437032, 8046290, 11494700, 16092580, 20115725, 22989400, 32185160, 40231450, 80462900, 160925800]

約数ペア:

[(1, 160925800), (2, 80462900), (4, 40231450), (5, 32185160), (7, 22989400), (8, 20115725), (10, 16092580), (14, 11494700), (20, 8046290), (25, 6437032), (28, 5747350), (35, 4597880), (40, 4023145), (49, 3284200), (50, 3218516), (56, 2873675), (70, 2298940), (98, 1642100), (100, 1609258), (140, 1149470), (175, 919576), (196, 821050), (200, 804629), (245, 656840), (280, 574735), (350, 459788), (392, 410525), (490, 328420), (700, 229894), (980, 164210), (1225, 131368), (1400, 114947), (1960, 82105), (2450, 65684), (4900, 32842), (9800, 16421)]