790780960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 1911216384

約数和(自身を除く): 1120435424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 151, 160, 284, 302, 355, 461, 568, 604, 710, 755, 922, 1136, 1208, 1420, 1510, 1844, 2272, 2305, 2416, 2840, 3020, 3688, 4610, 4832, 5680, 6040, 7376, 9220, 10721, 11360, 12080, 14752, 18440, 21442, 24160, 32731, 36880, 42884, 53605, 65462, 69611, 73760, 85768, 107210, 130924, 139222, 163655, 171536, 214420, 261848, 278444, 327310, 343072, 348055, 428840, 523696, 556888, 654620, 696110, 857680, 1047392, 1113776, 1309240, 1392220, 1715360, 2227552, 2618480, 2784440, 4942381, 5236960, 5568880, 9884762, 11137760, 19769524, 24711905, 39539048, 49423810, 79078096, 98847620, 158156192, 197695240, 395390480, 790780960]

約数ペア:

[(1, 790780960), (2, 395390480), (4, 197695240), (5, 158156192), (8, 98847620), (10, 79078096), (16, 49423810), (20, 39539048), (32, 24711905), (40, 19769524), (71, 11137760), (80, 9884762), (142, 5568880), (151, 5236960), (160, 4942381), (284, 2784440), (302, 2618480), (355, 2227552), (461, 1715360), (568, 1392220), (604, 1309240), (710, 1113776), (755, 1047392), (922, 857680), (1136, 696110), (1208, 654620), (1420, 556888), (1510, 523696), (1844, 428840), (2272, 348055), (2305, 343072), (2416, 327310), (2840, 278444), (3020, 261848), (3688, 214420), (4610, 171536), (4832, 163655), (5680, 139222), (6040, 130924), (7376, 107210), (9220, 85768), (10721, 73760), (11360, 69611), (12080, 65462), (14752, 53605), (18440, 42884), (21442, 36880), (24160, 32731)]