521548560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55753

約数の個数: 120

約数和(自身を含む): 1886301144

約数和(自身を除く): 1364752584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 55721, 111442, 167163, 222884, 278605, 334326, 445768, 501489, 557210, 668652, 724373, 835815, 891536, 1002978, 1114420, 1337304, 1448746, 1671630, 2005956, 2173119, 2228840, 2507445, 2674608, 2897492, 3343260, 3621865, 4011912, 4346238, 4457680, 5014890, 5794984, 6519357, 6686520, 7243730, 8023824, 8692476, 10029780, 10865595, 11589968, 13038714, 13373040, 14487460, 17384952, 20059560, 21731190, 26077428, 28974920, 32596785, 34769904, 40119120, 43462380, 52154856, 57949840, 65193570, 86924760, 104309712, 130387140, 173849520, 260774280, 521548560]

約数ペア:

[(1, 521548560), (2, 260774280), (3, 173849520), (4, 130387140), (5, 104309712), (6, 86924760), (8, 65193570), (9, 57949840), (10, 52154856), (12, 43462380), (13, 40119120), (15, 34769904), (16, 32596785), (18, 28974920), (20, 26077428), (24, 21731190), (26, 20059560), (30, 17384952), (36, 14487460), (39, 13373040), (40, 13038714), (45, 11589968), (48, 10865595), (52, 10029780), (60, 8692476), (65, 8023824), (72, 7243730), (78, 6686520), (80, 6519357), (90, 5794984), (104, 5014890), (117, 4457680), (120, 4346238), (130, 4011912), (144, 3621865), (156, 3343260), (180, 2897492), (195, 2674608), (208, 2507445), (234, 2228840), (240, 2173119), (260, 2005956), (312, 1671630), (360, 1448746), (390, 1337304), (468, 1114420), (520, 1002978), (585, 891536), (624, 835815), (720, 724373), (780, 668652), (936, 557210), (1040, 501489), (1170, 445768), (1560, 334326), (1872, 278605), (2340, 222884), (3120, 167163), (4680, 111442), (9360, 55721)]