798258560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 2098548000

約数和(自身を除く): 1300289440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 149, 160, 176, 220, 298, 320, 352, 440, 596, 640, 704, 745, 761, 880, 1192, 1408, 1490, 1522, 1639, 1760, 2384, 2980, 3044, 3278, 3520, 3805, 4768, 5960, 6088, 6556, 7040, 7610, 8195, 8371, 9536, 11920, 12176, 13112, 15220, 16390, 16742, 19072, 23840, 24352, 26224, 30440, 32780, 33484, 41855, 47680, 48704, 52448, 60880, 65560, 66968, 83710, 95360, 97408, 104896, 113389, 121760, 131120, 133936, 167420, 209792, 226778, 243520, 262240, 267872, 334840, 453556, 487040, 524480, 535744, 566945, 669680, 907112, 1048960, 1071488, 1133890, 1247279, 1339360, 1814224, 2267780, 2494558, 2678720, 3628448, 4535560, 4989116, 5357440, 6236395, 7256896, 9071120, 9978232, 12472790, 14513792, 18142240, 19956464, 24945580, 36284480, 39912928, 49891160, 72568960, 79825856, 99782320, 159651712, 199564640, 399129280, 798258560]

約数ペア:

[(1, 798258560), (2, 399129280), (4, 199564640), (5, 159651712), (8, 99782320), (10, 79825856), (11, 72568960), (16, 49891160), (20, 39912928), (22, 36284480), (32, 24945580), (40, 19956464), (44, 18142240), (55, 14513792), (64, 12472790), (80, 9978232), (88, 9071120), (110, 7256896), (128, 6236395), (149, 5357440), (160, 4989116), (176, 4535560), (220, 3628448), (298, 2678720), (320, 2494558), (352, 2267780), (440, 1814224), (596, 1339360), (640, 1247279), (704, 1133890), (745, 1071488), (761, 1048960), (880, 907112), (1192, 669680), (1408, 566945), (1490, 535744), (1522, 524480), (1639, 487040), (1760, 453556), (2384, 334840), (2980, 267872), (3044, 262240), (3278, 243520), (3520, 226778), (3805, 209792), (4768, 167420), (5960, 133936), (6088, 131120), (6556, 121760), (7040, 113389), (7610, 104896), (8195, 97408), (8371, 95360), (9536, 83710), (11920, 66968), (12176, 65560), (13112, 60880), (15220, 52448), (16390, 48704), (16742, 47680), (19072, 41855), (23840, 33484), (24352, 32780), (26224, 30440)]