8454260640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2539}}^1$

素因数の和:3555

約数の個数: 192

約数和(自身を含む): 30478049280

約数和(自身を除く): 22023788640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 991, 1120, 1680, 1982, 2539, 2973, 3360, 3964, 4955, 5078, 5946, 6937, 7617, 7928, 9910, 10156, 11892, 12695, 13874, 14865, 15234, 15856, 17773, 19820, 20312, 20811, 23784, 25390, 27748, 29730, 30468, 31712, 34685, 35546, 38085, 39640, 40624, 41622, 47568, 50780, 53319, 55496, 59460, 60936, 69370, 71092, 76170, 79280, 81248, 83244, 88865, 95136, 101560, 104055, 106638, 110992, 118920, 121872, 138740, 142184, 152340, 158560, 166488, 177730, 203120, 208110, 213276, 221984, 237840, 243744, 266595, 277480, 284368, 304680, 332976, 355460, 406240, 416220, 426552, 475680, 533190, 554960, 568736, 609360, 665952, 710920, 832440, 853104, 1066380, 1109920, 1218720, 1421840, 1664880, 1706208, 2132760, 2516149, 2843680, 3329760, 4265520, 5032298, 7548447, 8531040, 10064596, 12580745, 15096894, 17613043, 20129192, 25161490, 30193788, 35226086, 37742235, 40258384, 50322980, 52839129, 60387576, 70452172, 75484470, 80516768, 88065215, 100645960, 105678258, 120775152, 140904344, 150968940, 176130430, 201291920, 211356516, 241550304, 264195645, 281808688, 301937880, 352260860, 402583840, 422713032, 528391290, 563617376, 603875760, 704521720, 845426064, 1056782580, 1207751520, 1409043440, 1690852128, 2113565160, 2818086880, 4227130320, 8454260640]

約数ペア:

[(1, 8454260640), (2, 4227130320), (3, 2818086880), (4, 2113565160), (5, 1690852128), (6, 1409043440), (7, 1207751520), (8, 1056782580), (10, 845426064), (12, 704521720), (14, 603875760), (15, 563617376), (16, 528391290), (20, 422713032), (21, 402583840), (24, 352260860), (28, 301937880), (30, 281808688), (32, 264195645), (35, 241550304), (40, 211356516), (42, 201291920), (48, 176130430), (56, 150968940), (60, 140904344), (70, 120775152), (80, 105678258), (84, 100645960), (96, 88065215), (105, 80516768), (112, 75484470), (120, 70452172), (140, 60387576), (160, 52839129), (168, 50322980), (210, 40258384), (224, 37742235), (240, 35226086), (280, 30193788), (336, 25161490), (420, 20129192), (480, 17613043), (560, 15096894), (672, 12580745), (840, 10064596), (991, 8531040), (1120, 7548447), (1680, 5032298), (1982, 4265520), (2539, 3329760), (2973, 2843680), (3360, 2516149), (3964, 2132760), (4955, 1706208), (5078, 1664880), (5946, 1421840), (6937, 1218720), (7617, 1109920), (7928, 1066380), (9910, 853104), (10156, 832440), (11892, 710920), (12695, 665952), (13874, 609360), (14865, 568736), (15234, 554960), (15856, 533190), (17773, 475680), (19820, 426552), (20312, 416220), (20811, 406240), (23784, 355460), (25390, 332976), (27748, 304680), (29730, 284368), (30468, 277480), (31712, 266595), (34685, 243744), (35546, 237840), (38085, 221984), (39640, 213276), (40624, 208110), (41622, 203120), (47568, 177730), (50780, 166488), (53319, 158560), (55496, 152340), (59460, 142184), (60936, 138740), (69370, 121872), (71092, 118920), (76170, 110992), (79280, 106638), (81248, 104055), (83244, 101560), (88865, 95136)]