15697960720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1\times {\mathrm{4201}}^1$

素因数の和:7820

約数の個数: 80

約数和(自身を含む): 39325576752

約数和(自身を除く): 23627616032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3593, 4201, 7186, 8402, 14372, 16804, 17965, 21005, 28744, 33608, 35930, 42010, 46709, 54613, 57488, 67216, 71860, 84020, 93418, 109226, 143720, 168040, 186836, 218452, 233545, 273065, 287440, 336080, 373672, 436904, 467090, 546130, 747344, 873808, 934180, 1092260, 1868360, 2184520, 3736720, 4369040, 15094193, 30188386, 60376772, 75470965, 120753544, 150941930, 196224509, 241507088, 301883860, 392449018, 603767720, 784898036, 981122545, 1207535440, 1569796072, 1962245090, 3139592144, 3924490180, 7848980360, 15697960720]

約数ペア:

[(1, 15697960720), (2, 7848980360), (4, 3924490180), (5, 3139592144), (8, 1962245090), (10, 1569796072), (13, 1207535440), (16, 981122545), (20, 784898036), (26, 603767720), (40, 392449018), (52, 301883860), (65, 241507088), (80, 196224509), (104, 150941930), (130, 120753544), (208, 75470965), (260, 60376772), (520, 30188386), (1040, 15094193), (3593, 4369040), (4201, 3736720), (7186, 2184520), (8402, 1868360), (14372, 1092260), (16804, 934180), (17965, 873808), (21005, 747344), (28744, 546130), (33608, 467090), (35930, 436904), (42010, 373672), (46709, 336080), (54613, 287440), (57488, 273065), (67216, 233545), (71860, 218452), (84020, 186836), (93418, 168040), (109226, 143720)]