81920144880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5417999}}^1$

素因数の和:5418028

約数の個数: 160

約数和(自身を含む): 322479360000

約数和(自身を除く): 240559215120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 5417999, 10835998, 16253997, 21671996, 27089995, 32507994, 37925993, 43343992, 48761991, 54179990, 65015988, 75851986, 81269985, 86687984, 97523982, 108359980, 113777979, 130031976, 146285973, 151703972, 162539970, 189629965, 195047964, 216719960, 227555958, 243809955, 260063952, 292571946, 303407944, 325079940, 341333937, 379259930, 390095928, 433439920, 455111916, 487619910, 568889895, 585143892, 606815888, 650159880, 682667874, 731429865, 758519860, 780191856, 910223832, 975239820, 1024001811, 1137779790, 1170287784, 1300319760, 1365335748, 1462859730, 1517039720, 1706669685, 1820447664, 1950479640, 2048003622, 2275559580, 2340575568, 2730671496, 2925719460, 3034079440, 3413339370, 3900959280, 4096007244, 4551119160, 5120009055, 5461342992, 5851438920, 6826678740, 8192014488, 9102238320, 10240018110, 11702877840, 13653357480, 16384028976, 20480036220, 27306714960, 40960072440, 81920144880]

約数ペア:

[(1, 81920144880), (2, 40960072440), (3, 27306714960), (4, 20480036220), (5, 16384028976), (6, 13653357480), (7, 11702877840), (8, 10240018110), (9, 9102238320), (10, 8192014488), (12, 6826678740), (14, 5851438920), (15, 5461342992), (16, 5120009055), (18, 4551119160), (20, 4096007244), (21, 3900959280), (24, 3413339370), (27, 3034079440), (28, 2925719460), (30, 2730671496), (35, 2340575568), (36, 2275559580), (40, 2048003622), (42, 1950479640), (45, 1820447664), (48, 1706669685), (54, 1517039720), (56, 1462859730), (60, 1365335748), (63, 1300319760), (70, 1170287784), (72, 1137779790), (80, 1024001811), (84, 975239820), (90, 910223832), (105, 780191856), (108, 758519860), (112, 731429865), (120, 682667874), (126, 650159880), (135, 606815888), (140, 585143892), (144, 568889895), (168, 487619910), (180, 455111916), (189, 433439920), (210, 390095928), (216, 379259930), (240, 341333937), (252, 325079940), (270, 303407944), (280, 292571946), (315, 260063952), (336, 243809955), (360, 227555958), (378, 216719960), (420, 195047964), (432, 189629965), (504, 162539970), (540, 151703972), (560, 146285973), (630, 130031976), (720, 113777979), (756, 108359980), (840, 97523982), (945, 86687984), (1008, 81269985), (1080, 75851986), (1260, 65015988), (1512, 54179990), (1680, 48761991), (1890, 43343992), (2160, 37925993), (2520, 32507994), (3024, 27089995), (3780, 21671996), (5040, 16253997), (7560, 10835998), (15120, 5417999)]