80145450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 278714304

約数和(自身を除く): 198568854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 75, 77, 81, 90, 99, 105, 110, 126, 135, 150, 154, 162, 165, 175, 189, 198, 210, 225, 231, 257, 270, 275, 297, 315, 330, 350, 378, 385, 405, 450, 462, 495, 514, 525, 550, 567, 594, 630, 675, 693, 770, 771, 810, 825, 891, 945, 990, 1050, 1134, 1155, 1285, 1350, 1386, 1485, 1542, 1575, 1650, 1782, 1799, 1890, 1925, 2025, 2079, 2310, 2313, 2475, 2570, 2827, 2835, 2970, 3150, 3465, 3598, 3850, 3855, 4050, 4158, 4455, 4626, 4725, 4950, 5397, 5654, 5670, 5775, 6237, 6425, 6930, 6939, 7425, 7710, 8481, 8910, 8995, 9450, 10395, 10794, 11550, 11565, 12474, 12850, 13878, 14135, 14175, 14850, 16191, 16962, 17325, 17990, 19275, 19789, 20790, 20817, 22275, 23130, 25443, 26985, 28270, 28350, 31185, 32382, 34650, 34695, 38550, 39578, 41634, 42405, 44550, 44975, 48573, 50886, 51975, 53970, 57825, 59367, 62370, 69390, 70675, 76329, 80955, 84810, 89950, 97146, 98945, 103950, 104085, 115650, 118734, 127215, 134925, 141350, 145719, 152658, 155925, 161910, 173475, 178101, 197890, 208170, 212025, 228987, 242865, 254430, 269850, 291438, 296835, 311850, 346950, 356202, 381645, 404775, 424050, 457974, 485730, 494725, 520425, 534303, 593670, 636075, 728595, 763290, 809550, 890505, 989450, 1040850, 1068606, 1144935, 1214325, 1272150, 1457190, 1484175, 1602909, 1781010, 1908225, 2289870, 2428650, 2671515, 2968350, 3205818, 3642975, 3816450, 4452525, 5343030, 5724675, 7285950, 8014545, 8905050, 11449350, 13357575, 16029090, 26715150, 40072725, 80145450]

約数ペア:

[(1, 80145450), (2, 40072725), (3, 26715150), (5, 16029090), (6, 13357575), (7, 11449350), (9, 8905050), (10, 8014545), (11, 7285950), (14, 5724675), (15, 5343030), (18, 4452525), (21, 3816450), (22, 3642975), (25, 3205818), (27, 2968350), (30, 2671515), (33, 2428650), (35, 2289870), (42, 1908225), (45, 1781010), (50, 1602909), (54, 1484175), (55, 1457190), (63, 1272150), (66, 1214325), (70, 1144935), (75, 1068606), (77, 1040850), (81, 989450), (90, 890505), (99, 809550), (105, 763290), (110, 728595), (126, 636075), (135, 593670), (150, 534303), (154, 520425), (162, 494725), (165, 485730), (175, 457974), (189, 424050), (198, 404775), (210, 381645), (225, 356202), (231, 346950), (257, 311850), (270, 296835), (275, 291438), (297, 269850), (315, 254430), (330, 242865), (350, 228987), (378, 212025), (385, 208170), (405, 197890), (450, 178101), (462, 173475), (495, 161910), (514, 155925), (525, 152658), (550, 145719), (567, 141350), (594, 134925), (630, 127215), (675, 118734), (693, 115650), (770, 104085), (771, 103950), (810, 98945), (825, 97146), (891, 89950), (945, 84810), (990, 80955), (1050, 76329), (1134, 70675), (1155, 69390), (1285, 62370), (1350, 59367), (1386, 57825), (1485, 53970), (1542, 51975), (1575, 50886), (1650, 48573), (1782, 44975), (1799, 44550), (1890, 42405), (1925, 41634), (2025, 39578), (2079, 38550), (2310, 34695), (2313, 34650), (2475, 32382), (2570, 31185), (2827, 28350), (2835, 28270), (2970, 26985), (3150, 25443), (3465, 23130), (3598, 22275), (3850, 20817), (3855, 20790), (4050, 19789), (4158, 19275), (4455, 17990), (4626, 17325), (4725, 16962), (4950, 16191), (5397, 14850), (5654, 14175), (5670, 14135), (5775, 13878), (6237, 12850), (6425, 12474), (6930, 11565), (6939, 11550), (7425, 10794), (7710, 10395), (8481, 9450), (8910, 8995)]