8723020240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1181

約数の個数: 160

約数和(自身を含む): 22611052800

約数和(自身を除く): 13888032560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 149, 176, 220, 284, 298, 355, 440, 568, 596, 710, 745, 781, 880, 937, 1136, 1192, 1420, 1490, 1562, 1639, 1874, 2384, 2840, 2980, 3124, 3278, 3748, 3905, 4685, 5680, 5960, 6248, 6556, 7496, 7810, 8195, 9370, 10307, 10579, 11920, 12496, 13112, 14992, 15620, 16390, 18740, 20614, 21158, 26224, 31240, 32780, 37480, 41228, 42316, 51535, 52895, 62480, 65560, 66527, 74960, 82456, 84632, 103070, 105790, 116369, 131120, 133054, 139613, 164912, 169264, 206140, 211580, 232738, 266108, 279226, 332635, 412280, 423160, 465476, 532216, 558452, 581845, 665270, 698065, 731797, 824560, 846320, 930952, 1064432, 1116904, 1163690, 1330540, 1396130, 1463594, 1535743, 1861904, 2233808, 2327380, 2661080, 2792260, 2927188, 3071486, 3658985, 4654760, 5322160, 5584520, 5854376, 6142972, 7317970, 7678715, 9309520, 9912523, 11169040, 11708752, 12285944, 14635940, 15357430, 19825046, 24571888, 29271880, 30714860, 39650092, 49562615, 58543760, 61429720, 79300184, 99125230, 109037753, 122859440, 158600368, 198250460, 218075506, 396500920, 436151012, 545188765, 793001840, 872302024, 1090377530, 1744604048, 2180755060, 4361510120, 8723020240]

約数ペア:

[(1, 8723020240), (2, 4361510120), (4, 2180755060), (5, 1744604048), (8, 1090377530), (10, 872302024), (11, 793001840), (16, 545188765), (20, 436151012), (22, 396500920), (40, 218075506), (44, 198250460), (55, 158600368), (71, 122859440), (80, 109037753), (88, 99125230), (110, 79300184), (142, 61429720), (149, 58543760), (176, 49562615), (220, 39650092), (284, 30714860), (298, 29271880), (355, 24571888), (440, 19825046), (568, 15357430), (596, 14635940), (710, 12285944), (745, 11708752), (781, 11169040), (880, 9912523), (937, 9309520), (1136, 7678715), (1192, 7317970), (1420, 6142972), (1490, 5854376), (1562, 5584520), (1639, 5322160), (1874, 4654760), (2384, 3658985), (2840, 3071486), (2980, 2927188), (3124, 2792260), (3278, 2661080), (3748, 2327380), (3905, 2233808), (4685, 1861904), (5680, 1535743), (5960, 1463594), (6248, 1396130), (6556, 1330540), (7496, 1163690), (7810, 1116904), (8195, 1064432), (9370, 930952), (10307, 846320), (10579, 824560), (11920, 731797), (12496, 698065), (13112, 665270), (14992, 581845), (15620, 558452), (16390, 532216), (18740, 465476), (20614, 423160), (21158, 412280), (26224, 332635), (31240, 279226), (32780, 266108), (37480, 232738), (41228, 211580), (42316, 206140), (51535, 169264), (52895, 164912), (62480, 139613), (65560, 133054), (66527, 131120), (74960, 116369), (82456, 105790), (84632, 103070)]