1541011640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 4086720000

約数和(自身を除く): 2545708360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 149, 172, 215, 280, 298, 301, 344, 430, 596, 602, 745, 859, 860, 1043, 1192, 1204, 1490, 1505, 1718, 1720, 2086, 2408, 2980, 3010, 3436, 4172, 4295, 5215, 5960, 6013, 6020, 6407, 6872, 8344, 8590, 10430, 12026, 12040, 12814, 17180, 20860, 24052, 25628, 30065, 32035, 34360, 36937, 41720, 44849, 48104, 51256, 60130, 64070, 73874, 89698, 120260, 127991, 128140, 147748, 179396, 184685, 224245, 240520, 255982, 256280, 258559, 295496, 358792, 369370, 448490, 511964, 517118, 639955, 738740, 895937, 896980, 1023928, 1034236, 1279910, 1292795, 1477480, 1791874, 1793960, 2068472, 2559820, 2585590, 3583748, 4479685, 5119640, 5171180, 5503613, 7167496, 8959370, 10342360, 11007226, 17918740, 22014452, 27518065, 35837480, 38525291, 44028904, 55036130, 77050582, 110072260, 154101164, 192626455, 220144520, 308202328, 385252910, 770505820, 1541011640]

約数ペア:

[(1, 1541011640), (2, 770505820), (4, 385252910), (5, 308202328), (7, 220144520), (8, 192626455), (10, 154101164), (14, 110072260), (20, 77050582), (28, 55036130), (35, 44028904), (40, 38525291), (43, 35837480), (56, 27518065), (70, 22014452), (86, 17918740), (140, 11007226), (149, 10342360), (172, 8959370), (215, 7167496), (280, 5503613), (298, 5171180), (301, 5119640), (344, 4479685), (430, 3583748), (596, 2585590), (602, 2559820), (745, 2068472), (859, 1793960), (860, 1791874), (1043, 1477480), (1192, 1292795), (1204, 1279910), (1490, 1034236), (1505, 1023928), (1718, 896980), (1720, 895937), (2086, 738740), (2408, 639955), (2980, 517118), (3010, 511964), (3436, 448490), (4172, 369370), (4295, 358792), (5215, 295496), (5960, 258559), (6013, 256280), (6020, 255982), (6407, 240520), (6872, 224245), (8344, 184685), (8590, 179396), (10430, 147748), (12026, 128140), (12040, 127991), (12814, 120260), (17180, 89698), (20860, 73874), (24052, 64070), (25628, 60130), (30065, 51256), (32035, 48104), (34360, 44849), (36937, 41720)]