1356160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 3512880

約数和(自身を除く): 2156720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 208, 260, 320, 326, 416, 520, 640, 652, 815, 832, 1040, 1304, 1630, 1664, 2080, 2119, 2608, 3260, 4160, 4238, 5216, 6520, 8320, 8476, 10432, 10595, 13040, 16952, 20864, 21190, 26080, 33904, 42380, 52160, 67808, 84760, 104320, 135616, 169520, 271232, 339040, 678080, 1356160]

約数ペア:

[(1, 1356160), (2, 678080), (4, 339040), (5, 271232), (8, 169520), (10, 135616), (13, 104320), (16, 84760), (20, 67808), (26, 52160), (32, 42380), (40, 33904), (52, 26080), (64, 21190), (65, 20864), (80, 16952), (104, 13040), (128, 10595), (130, 10432), (160, 8476), (163, 8320), (208, 6520), (260, 5216), (320, 4238), (326, 4160), (416, 3260), (520, 2608), (640, 2119), (652, 2080), (815, 1664), (832, 1630), (1040, 1304)]