8123804080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2332

約数の個数: 160

約数和(自身を含む): 22197686400

約数和(自身を除く): 14073882320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 343, 392, 490, 548, 560, 685, 686, 784, 959, 980, 1096, 1370, 1372, 1715, 1918, 1960, 2161, 2192, 2740, 2744, 3430, 3836, 3920, 4322, 4795, 5480, 5488, 6713, 6860, 7672, 8644, 9590, 10805, 10960, 13426, 13720, 15127, 15344, 17288, 19180, 21610, 26852, 27440, 30254, 33565, 34576, 38360, 43220, 46991, 53704, 60508, 67130, 75635, 76720, 86440, 93982, 105889, 107408, 121016, 134260, 151270, 172880, 187964, 211778, 234955, 242032, 268520, 296057, 302540, 375928, 423556, 469910, 529445, 537040, 592114, 605080, 741223, 751856, 847112, 939820, 1058890, 1184228, 1210160, 1480285, 1482446, 1694224, 1879640, 2072399, 2117780, 2368456, 2960570, 2964892, 3706115, 3759280, 4144798, 4235560, 4736912, 5921140, 5929784, 7412230, 8289596, 8471120, 10361995, 11842280, 11859568, 14506793, 14824460, 16579192, 20723990, 23684560, 29013586, 29648920, 33158384, 41447980, 58027172, 59297840, 72533965, 82895960, 101547551, 116054344, 145067930, 165791920, 203095102, 232108688, 290135860, 406190204, 507737755, 580271720, 812380408, 1015475510, 1160543440, 1624760816, 2030951020, 4061902040, 8123804080]

約数ペア:

[(1, 8123804080), (2, 4061902040), (4, 2030951020), (5, 1624760816), (7, 1160543440), (8, 1015475510), (10, 812380408), (14, 580271720), (16, 507737755), (20, 406190204), (28, 290135860), (35, 232108688), (40, 203095102), (49, 165791920), (56, 145067930), (70, 116054344), (80, 101547551), (98, 82895960), (112, 72533965), (137, 59297840), (140, 58027172), (196, 41447980), (245, 33158384), (274, 29648920), (280, 29013586), (343, 23684560), (392, 20723990), (490, 16579192), (548, 14824460), (560, 14506793), (685, 11859568), (686, 11842280), (784, 10361995), (959, 8471120), (980, 8289596), (1096, 7412230), (1370, 5929784), (1372, 5921140), (1715, 4736912), (1918, 4235560), (1960, 4144798), (2161, 3759280), (2192, 3706115), (2740, 2964892), (2744, 2960570), (3430, 2368456), (3836, 2117780), (3920, 2072399), (4322, 1879640), (4795, 1694224), (5480, 1482446), (5488, 1480285), (6713, 1210160), (6860, 1184228), (7672, 1058890), (8644, 939820), (9590, 847112), (10805, 751856), (10960, 741223), (13426, 605080), (13720, 592114), (15127, 537040), (15344, 529445), (17288, 469910), (19180, 423556), (21610, 375928), (26852, 302540), (27440, 296057), (30254, 268520), (33565, 242032), (34576, 234955), (38360, 211778), (43220, 187964), (46991, 172880), (53704, 151270), (60508, 134260), (67130, 121016), (75635, 107408), (76720, 105889), (86440, 93982)]