158454400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 425304810

約数和(自身を除く): 266850410

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 260, 293, 320, 325, 338, 400, 416, 520, 586, 640, 650, 676, 800, 832, 845, 1040, 1172, 1300, 1352, 1465, 1600, 1664, 1690, 2080, 2344, 2600, 2704, 2930, 3200, 3380, 3809, 4160, 4225, 4688, 5200, 5408, 5860, 6760, 7325, 7618, 8320, 8450, 9376, 10400, 10816, 11720, 13520, 14650, 15236, 16900, 18752, 19045, 20800, 21632, 23440, 27040, 29300, 30472, 33800, 37504, 38090, 41600, 46880, 49517, 54080, 58600, 60944, 67600, 76180, 93760, 95225, 99034, 108160, 117200, 121888, 135200, 152360, 187520, 190450, 198068, 234400, 243776, 247585, 270400, 304720, 380900, 396136, 468800, 487552, 495170, 540800, 609440, 761800, 792272, 937600, 990340, 1218880, 1237925, 1523600, 1584544, 1980680, 2437760, 2475850, 3047200, 3169088, 3961360, 4951700, 6094400, 6338176, 7922720, 9903400, 12188800, 15845440, 19806800, 31690880, 39613600, 79227200, 158454400]

約数ペア:

[(1, 158454400), (2, 79227200), (4, 39613600), (5, 31690880), (8, 19806800), (10, 15845440), (13, 12188800), (16, 9903400), (20, 7922720), (25, 6338176), (26, 6094400), (32, 4951700), (40, 3961360), (50, 3169088), (52, 3047200), (64, 2475850), (65, 2437760), (80, 1980680), (100, 1584544), (104, 1523600), (128, 1237925), (130, 1218880), (160, 990340), (169, 937600), (200, 792272), (208, 761800), (260, 609440), (293, 540800), (320, 495170), (325, 487552), (338, 468800), (400, 396136), (416, 380900), (520, 304720), (586, 270400), (640, 247585), (650, 243776), (676, 234400), (800, 198068), (832, 190450), (845, 187520), (1040, 152360), (1172, 135200), (1300, 121888), (1352, 117200), (1465, 108160), (1600, 99034), (1664, 95225), (1690, 93760), (2080, 76180), (2344, 67600), (2600, 60944), (2704, 58600), (2930, 54080), (3200, 49517), (3380, 46880), (3809, 41600), (4160, 38090), (4225, 37504), (4688, 33800), (5200, 30472), (5408, 29300), (5860, 27040), (6760, 23440), (7325, 21632), (7618, 20800), (8320, 19045), (8450, 18752), (9376, 16900), (10400, 15236), (10816, 14650), (11720, 13520)]