771938080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 1928828160

約数和(自身を除く): 1156890080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 271, 304, 380, 542, 608, 760, 937, 1084, 1355, 1520, 1874, 2168, 2710, 3040, 3748, 4336, 4685, 5149, 5420, 7496, 8672, 9370, 10298, 10840, 14992, 17803, 18740, 20596, 21680, 25745, 29984, 35606, 37480, 41192, 43360, 51490, 71212, 74960, 82384, 89015, 102980, 142424, 149920, 164768, 178030, 205960, 253927, 284848, 356060, 411920, 507854, 569696, 712120, 823840, 1015708, 1269635, 1424240, 2031416, 2539270, 2848480, 4062832, 4824613, 5078540, 8125664, 9649226, 10157080, 19298452, 20314160, 24123065, 38596904, 40628320, 48246130, 77193808, 96492260, 154387616, 192984520, 385969040, 771938080]

約数ペア:

[(1, 771938080), (2, 385969040), (4, 192984520), (5, 154387616), (8, 96492260), (10, 77193808), (16, 48246130), (19, 40628320), (20, 38596904), (32, 24123065), (38, 20314160), (40, 19298452), (76, 10157080), (80, 9649226), (95, 8125664), (152, 5078540), (160, 4824613), (190, 4062832), (271, 2848480), (304, 2539270), (380, 2031416), (542, 1424240), (608, 1269635), (760, 1015708), (937, 823840), (1084, 712120), (1355, 569696), (1520, 507854), (1874, 411920), (2168, 356060), (2710, 284848), (3040, 253927), (3748, 205960), (4336, 178030), (4685, 164768), (5149, 149920), (5420, 142424), (7496, 102980), (8672, 89015), (9370, 82384), (10298, 74960), (10840, 71212), (14992, 51490), (17803, 43360), (18740, 41192), (20596, 37480), (21680, 35606), (25745, 29984)]