691025920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 1857492000

約数和(自身を除く): 1166466080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 179, 208, 232, 256, 260, 290, 320, 358, 377, 416, 464, 512, 520, 580, 640, 716, 754, 832, 895, 928, 1024, 1040, 1160, 1280, 1432, 1508, 1664, 1790, 1856, 1885, 2048, 2080, 2320, 2327, 2560, 2864, 3016, 3328, 3580, 3712, 3770, 4160, 4640, 4654, 5120, 5191, 5728, 6032, 6656, 7160, 7424, 7540, 8320, 9280, 9308, 10240, 10382, 11456, 11635, 12064, 13312, 14320, 14848, 15080, 16640, 18560, 18616, 20764, 22912, 23270, 24128, 25955, 26624, 28640, 29696, 30160, 33280, 37120, 37232, 41528, 45824, 46540, 48256, 51910, 57280, 59392, 60320, 66560, 67483, 74240, 74464, 83056, 91648, 93080, 96512, 103820, 114560, 120640, 133120, 134966, 148480, 148928, 166112, 183296, 186160, 193024, 207640, 229120, 241280, 269932, 296960, 297856, 332224, 337415, 366592, 372320, 386048, 415280, 458240, 482560, 539864, 595712, 664448, 674830, 744640, 772096, 830560, 916480, 965120, 1079728, 1191424, 1328896, 1349660, 1489280, 1661120, 1832960, 1930240, 2159456, 2382848, 2657792, 2699320, 2978560, 3322240, 3860480, 4318912, 4765696, 5315584, 5398640, 5957120, 6644480, 8637824, 10631168, 10797280, 11914240, 13288960, 17275648, 21594560, 23828480, 26577920, 34551296, 43189120, 53155840, 69102592, 86378240, 138205184, 172756480, 345512960, 691025920]

約数ペア:

[(1, 691025920), (2, 345512960), (4, 172756480), (5, 138205184), (8, 86378240), (10, 69102592), (13, 53155840), (16, 43189120), (20, 34551296), (26, 26577920), (29, 23828480), (32, 21594560), (40, 17275648), (52, 13288960), (58, 11914240), (64, 10797280), (65, 10631168), (80, 8637824), (104, 6644480), (116, 5957120), (128, 5398640), (130, 5315584), (145, 4765696), (160, 4318912), (179, 3860480), (208, 3322240), (232, 2978560), (256, 2699320), (260, 2657792), (290, 2382848), (320, 2159456), (358, 1930240), (377, 1832960), (416, 1661120), (464, 1489280), (512, 1349660), (520, 1328896), (580, 1191424), (640, 1079728), (716, 965120), (754, 916480), (832, 830560), (895, 772096), (928, 744640), (1024, 674830), (1040, 664448), (1160, 595712), (1280, 539864), (1432, 482560), (1508, 458240), (1664, 415280), (1790, 386048), (1856, 372320), (1885, 366592), (2048, 337415), (2080, 332224), (2320, 297856), (2327, 296960), (2560, 269932), (2864, 241280), (3016, 229120), (3328, 207640), (3580, 193024), (3712, 186160), (3770, 183296), (4160, 166112), (4640, 148928), (4654, 148480), (5120, 134966), (5191, 133120), (5728, 120640), (6032, 114560), (6656, 103820), (7160, 96512), (7424, 93080), (7540, 91648), (8320, 83056), (9280, 74464), (9308, 74240), (10240, 67483), (10382, 66560), (11456, 60320), (11635, 59392), (12064, 57280), (13312, 51910), (14320, 48256), (14848, 46540), (15080, 45824), (16640, 41528), (18560, 37232), (18616, 37120), (20764, 33280), (22912, 30160), (23270, 29696), (24128, 28640), (25955, 26624)]