17572624640

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 42666456000

約数和(自身を除く): 25093831360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 283, 320, 349, 556, 566, 640, 695, 698, 1112, 1132, 1280, 1390, 1396, 1415, 1745, 2224, 2264, 2780, 2792, 2830, 3490, 4448, 4528, 5560, 5584, 5660, 6980, 8896, 9056, 11120, 11168, 11320, 13960, 17792, 18112, 22240, 22336, 22640, 27920, 35584, 36224, 39337, 44480, 44672, 45280, 48511, 55840, 72448, 78674, 88960, 89344, 90560, 97022, 98767, 111680, 157348, 177920, 181120, 194044, 196685, 197534, 223360, 242555, 314696, 362240, 388088, 393370, 395068, 446720, 485110, 493835, 629392, 776176, 786740, 790136, 970220, 987670, 1258784, 1552352, 1573480, 1580272, 1940440, 1975340, 2517568, 3104704, 3146960, 3160544, 3880880, 3950680, 5035136, 6209408, 6293920, 6321088, 7761760, 7901360, 10070272, 12418816, 12587840, 12642176, 13728613, 15523520, 15802720, 25175680, 25284352, 27457226, 31047040, 31605440, 50351360, 54914452, 62094080, 63210880, 68643065, 109828904, 126421760, 137286130, 219657808, 274572260, 439315616, 549144520, 878631232, 1098289040, 1757262464, 2196578080, 3514524928, 4393156160, 8786312320, 17572624640]

約数ペア:

[(1, 17572624640), (2, 8786312320), (4, 4393156160), (5, 3514524928), (8, 2196578080), (10, 1757262464), (16, 1098289040), (20, 878631232), (32, 549144520), (40, 439315616), (64, 274572260), (80, 219657808), (128, 137286130), (139, 126421760), (160, 109828904), (256, 68643065), (278, 63210880), (283, 62094080), (320, 54914452), (349, 50351360), (556, 31605440), (566, 31047040), (640, 27457226), (695, 25284352), (698, 25175680), (1112, 15802720), (1132, 15523520), (1280, 13728613), (1390, 12642176), (1396, 12587840), (1415, 12418816), (1745, 10070272), (2224, 7901360), (2264, 7761760), (2780, 6321088), (2792, 6293920), (2830, 6209408), (3490, 5035136), (4448, 3950680), (4528, 3880880), (5560, 3160544), (5584, 3146960), (5660, 3104704), (6980, 2517568), (8896, 1975340), (9056, 1940440), (11120, 1580272), (11168, 1573480), (11320, 1552352), (13960, 1258784), (17792, 987670), (18112, 970220), (22240, 790136), (22336, 786740), (22640, 776176), (27920, 629392), (35584, 493835), (36224, 485110), (39337, 446720), (44480, 395068), (44672, 393370), (45280, 388088), (48511, 362240), (55840, 314696), (72448, 242555), (78674, 223360), (88960, 197534), (89344, 196685), (90560, 194044), (97022, 181120), (98767, 177920), (111680, 157348)]