790316043520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{64877}}^1$

素因数の和:65236

約数の個数: 144

約数和(自身を含む): 1960515583488

約数和(自身を除く): 1170199539968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 307, 310, 320, 496, 614, 620, 640, 992, 1228, 1240, 1280, 1535, 1984, 2456, 2480, 3070, 3968, 4912, 4960, 6140, 7936, 9517, 9824, 9920, 12280, 19034, 19648, 19840, 24560, 38068, 39296, 39680, 47585, 49120, 64877, 76136, 78592, 95170, 98240, 129754, 152272, 190340, 196480, 259508, 304544, 324385, 380680, 392960, 519016, 609088, 648770, 761360, 1038032, 1218176, 1297540, 1522720, 2011187, 2076064, 2436352, 2595080, 3045440, 4022374, 4152128, 5190160, 6090880, 8044748, 8304256, 10055935, 10380320, 12181760, 16089496, 16608512, 19917239, 20111870, 20760640, 32178992, 39834478, 40223740, 41521280, 64357984, 79668956, 80447480, 83042560, 99586195, 128715968, 159337912, 160894960, 199172390, 257431936, 318675824, 321789920, 398344780, 514863872, 617434409, 637351648, 643579840, 796689560, 1234868818, 1274703296, 1287159680, 1593379120, 2469737636, 2549406592, 2574319360, 3087172045, 3186758240, 4939475272, 5098813184, 6174344090, 6373516480, 9878950544, 12348688180, 12747032960, 19757901088, 24697376360, 25494065920, 39515802176, 49394752720, 79031604352, 98789505440, 158063208704, 197579010880, 395158021760, 790316043520]

約数ペア:

[(1, 790316043520), (2, 395158021760), (4, 197579010880), (5, 158063208704), (8, 98789505440), (10, 79031604352), (16, 49394752720), (20, 39515802176), (31, 25494065920), (32, 24697376360), (40, 19757901088), (62, 12747032960), (64, 12348688180), (80, 9878950544), (124, 6373516480), (128, 6174344090), (155, 5098813184), (160, 4939475272), (248, 3186758240), (256, 3087172045), (307, 2574319360), (310, 2549406592), (320, 2469737636), (496, 1593379120), (614, 1287159680), (620, 1274703296), (640, 1234868818), (992, 796689560), (1228, 643579840), (1240, 637351648), (1280, 617434409), (1535, 514863872), (1984, 398344780), (2456, 321789920), (2480, 318675824), (3070, 257431936), (3968, 199172390), (4912, 160894960), (4960, 159337912), (6140, 128715968), (7936, 99586195), (9517, 83042560), (9824, 80447480), (9920, 79668956), (12280, 64357984), (19034, 41521280), (19648, 40223740), (19840, 39834478), (24560, 32178992), (38068, 20760640), (39296, 20111870), (39680, 19917239), (47585, 16608512), (49120, 16089496), (64877, 12181760), (76136, 10380320), (78592, 10055935), (95170, 8304256), (98240, 8044748), (129754, 6090880), (152272, 5190160), (190340, 4152128), (196480, 4022374), (259508, 3045440), (304544, 2595080), (324385, 2436352), (380680, 2076064), (392960, 2011187), (519016, 1522720), (609088, 1297540), (648770, 1218176), (761360, 1038032)]