325342720

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 785762208

約数和(自身を除く): 460419488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 512, 640, 668, 761, 835, 1280, 1336, 1522, 1670, 2560, 2672, 3044, 3340, 3805, 5344, 6088, 6680, 7610, 10688, 12176, 13360, 15220, 21376, 24352, 26720, 30440, 42752, 48704, 53440, 60880, 85504, 97408, 106880, 121760, 127087, 194816, 213760, 243520, 254174, 389632, 427520, 487040, 508348, 635435, 974080, 1016696, 1270870, 1948160, 2033392, 2541740, 4066784, 5083480, 8133568, 10166960, 16267136, 20333920, 32534272, 40667840, 65068544, 81335680, 162671360, 325342720]

約数ペア:

[(1, 325342720), (2, 162671360), (4, 81335680), (5, 65068544), (8, 40667840), (10, 32534272), (16, 20333920), (20, 16267136), (32, 10166960), (40, 8133568), (64, 5083480), (80, 4066784), (128, 2541740), (160, 2033392), (167, 1948160), (256, 1270870), (320, 1016696), (334, 974080), (512, 635435), (640, 508348), (668, 487040), (761, 427520), (835, 389632), (1280, 254174), (1336, 243520), (1522, 213760), (1670, 194816), (2560, 127087), (2672, 121760), (3044, 106880), (3340, 97408), (3805, 85504), (5344, 60880), (6088, 53440), (6680, 48704), (7610, 42752), (10688, 30440), (12176, 26720), (13360, 24352), (15220, 21376)]