980706080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 2409523200

約数和(自身を除く): 1428817120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 298, 310, 496, 596, 620, 745, 992, 1192, 1240, 1327, 1490, 2384, 2480, 2654, 2980, 4619, 4768, 4960, 5308, 5960, 6635, 9238, 10616, 11920, 13270, 18476, 21232, 23095, 23840, 26540, 36952, 41137, 42464, 46190, 53080, 73904, 82274, 92380, 106160, 147808, 164548, 184760, 197723, 205685, 212320, 329096, 369520, 395446, 411370, 658192, 739040, 790892, 822740, 988615, 1316384, 1581784, 1645480, 1977230, 3163568, 3290960, 3954460, 6129413, 6327136, 6581920, 7908920, 12258826, 15817840, 24517652, 30647065, 31635680, 49035304, 61294130, 98070608, 122588260, 196141216, 245176520, 490353040, 980706080]

約数ペア:

[(1, 980706080), (2, 490353040), (4, 245176520), (5, 196141216), (8, 122588260), (10, 98070608), (16, 61294130), (20, 49035304), (31, 31635680), (32, 30647065), (40, 24517652), (62, 15817840), (80, 12258826), (124, 7908920), (149, 6581920), (155, 6327136), (160, 6129413), (248, 3954460), (298, 3290960), (310, 3163568), (496, 1977230), (596, 1645480), (620, 1581784), (745, 1316384), (992, 988615), (1192, 822740), (1240, 790892), (1327, 739040), (1490, 658192), (2384, 411370), (2480, 395446), (2654, 369520), (2980, 329096), (4619, 212320), (4768, 205685), (4960, 197723), (5308, 184760), (5960, 164548), (6635, 147808), (9238, 106160), (10616, 92380), (11920, 82274), (13270, 73904), (18476, 53080), (21232, 46190), (23095, 42464), (23840, 41137), (26540, 36952)]