80876078080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1613}}^1$

素因数の和:3044

約数の個数: 176

約数和(自身を含む): 222019257600

約数和(自身を除く): 141143179520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1399, 1613, 1792, 2240, 2560, 2798, 3226, 3584, 4480, 5120, 5596, 6452, 6995, 7168, 8065, 8960, 9793, 11192, 11291, 12904, 13990, 16130, 17920, 19586, 22384, 22582, 25808, 27980, 32260, 35840, 39172, 44768, 45164, 48965, 51616, 55960, 56455, 64520, 78344, 89536, 90328, 97930, 103232, 111920, 112910, 129040, 156688, 179072, 180656, 195860, 206464, 223840, 225820, 258080, 313376, 358144, 361312, 391720, 412928, 447680, 451640, 516160, 626752, 716288, 722624, 783440, 825856, 895360, 903280, 1032320, 1253504, 1432576, 1445248, 1566880, 1651712, 1790720, 1806560, 2064640, 2256587, 2507008, 2890496, 3133760, 3581440, 3613120, 4129280, 4513174, 5014016, 5780992, 6267520, 7162880, 7226240, 8258560, 9026348, 10028032, 11282935, 11561984, 12535040, 14452480, 15796109, 18052696, 22565870, 25070080, 28904960, 31592218, 36105392, 45131740, 50140160, 57809920, 63184436, 72210784, 78980545, 90263480, 126368872, 144421568, 157961090, 180526960, 252737744, 288843136, 315922180, 361053920, 505475488, 577686272, 631844360, 722107840, 1010950976, 1155372544, 1263688720, 1444215680, 2021901952, 2310745088, 2527377440, 2888431360, 4043803904, 5054754880, 5776862720, 8087607808, 10109509760, 11553725440, 16175215616, 20219019520, 40438039040, 80876078080]

約数ペア:

[(1, 80876078080), (2, 40438039040), (4, 20219019520), (5, 16175215616), (7, 11553725440), (8, 10109509760), (10, 8087607808), (14, 5776862720), (16, 5054754880), (20, 4043803904), (28, 2888431360), (32, 2527377440), (35, 2310745088), (40, 2021901952), (56, 1444215680), (64, 1263688720), (70, 1155372544), (80, 1010950976), (112, 722107840), (128, 631844360), (140, 577686272), (160, 505475488), (224, 361053920), (256, 315922180), (280, 288843136), (320, 252737744), (448, 180526960), (512, 157961090), (560, 144421568), (640, 126368872), (896, 90263480), (1024, 78980545), (1120, 72210784), (1280, 63184436), (1399, 57809920), (1613, 50140160), (1792, 45131740), (2240, 36105392), (2560, 31592218), (2798, 28904960), (3226, 25070080), (3584, 22565870), (4480, 18052696), (5120, 15796109), (5596, 14452480), (6452, 12535040), (6995, 11561984), (7168, 11282935), (8065, 10028032), (8960, 9026348), (9793, 8258560), (11192, 7226240), (11291, 7162880), (12904, 6267520), (13990, 5780992), (16130, 5014016), (17920, 4513174), (19586, 4129280), (22384, 3613120), (22582, 3581440), (25808, 3133760), (27980, 2890496), (32260, 2507008), (35840, 2256587), (39172, 2064640), (44768, 1806560), (45164, 1790720), (48965, 1651712), (51616, 1566880), (55960, 1445248), (56455, 1432576), (64520, 1253504), (78344, 1032320), (89536, 903280), (90328, 895360), (97930, 825856), (103232, 783440), (111920, 722624), (112910, 716288), (129040, 626752), (156688, 516160), (179072, 451640), (180656, 447680), (195860, 412928), (206464, 391720), (223840, 361312), (225820, 358144), (258080, 313376)]