80071320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 300672000

約数和(自身を除く): 220600680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 173, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 346, 348, 380, 399, 406, 420, 435, 456, 519, 532, 551, 570, 580, 609, 665, 692, 696, 760, 798, 812, 840, 865, 870, 1015, 1038, 1064, 1102, 1140, 1160, 1211, 1218, 1330, 1384, 1596, 1624, 1653, 1730, 1740, 1995, 2030, 2076, 2204, 2280, 2422, 2436, 2595, 2660, 2755, 3045, 3192, 3287, 3306, 3460, 3480, 3633, 3857, 3990, 4060, 4152, 4408, 4844, 4872, 5017, 5190, 5320, 5510, 6055, 6090, 6574, 6612, 6920, 7266, 7714, 7980, 8120, 8265, 9688, 9861, 10034, 10380, 11020, 11571, 12110, 12180, 13148, 13224, 14532, 15051, 15428, 15960, 16435, 16530, 18165, 19285, 19722, 20068, 20760, 22040, 23009, 23142, 24220, 24360, 25085, 26296, 29064, 30102, 30856, 32870, 33060, 35119, 36330, 38570, 39444, 40136, 46018, 46284, 48440, 49305, 50170, 57855, 60204, 65740, 66120, 69027, 70238, 72660, 75255, 77140, 78888, 92036, 92568, 95323, 98610, 100340, 105357, 115045, 115710, 120408, 131480, 138054, 140476, 145320, 150510, 154280, 175595, 184072, 190646, 197220, 200680, 210714, 230090, 231420, 276108, 280952, 285969, 301020, 345135, 351190, 381292, 394440, 421428, 460180, 462840, 476615, 526785, 552216, 571938, 602040, 667261, 690270, 702380, 762584, 842856, 920360, 953230, 1053570, 1143876, 1334522, 1380540, 1404760, 1429845, 1906460, 2001783, 2107140, 2287752, 2669044, 2761080, 2859690, 3336305, 3812920, 4003566, 4214280, 5338088, 5719380, 6672610, 8007132, 10008915, 11438760, 13345220, 16014264, 20017830, 26690440, 40035660, 80071320]

約数ペア:

[(1, 80071320), (2, 40035660), (3, 26690440), (4, 20017830), (5, 16014264), (6, 13345220), (7, 11438760), (8, 10008915), (10, 8007132), (12, 6672610), (14, 5719380), (15, 5338088), (19, 4214280), (20, 4003566), (21, 3812920), (24, 3336305), (28, 2859690), (29, 2761080), (30, 2669044), (35, 2287752), (38, 2107140), (40, 2001783), (42, 1906460), (56, 1429845), (57, 1404760), (58, 1380540), (60, 1334522), (70, 1143876), (76, 1053570), (84, 953230), (87, 920360), (95, 842856), (105, 762584), (114, 702380), (116, 690270), (120, 667261), (133, 602040), (140, 571938), (145, 552216), (152, 526785), (168, 476615), (173, 462840), (174, 460180), (190, 421428), (203, 394440), (210, 381292), (228, 351190), (232, 345135), (266, 301020), (280, 285969), (285, 280952), (290, 276108), (346, 231420), (348, 230090), (380, 210714), (399, 200680), (406, 197220), (420, 190646), (435, 184072), (456, 175595), (519, 154280), (532, 150510), (551, 145320), (570, 140476), (580, 138054), (609, 131480), (665, 120408), (692, 115710), (696, 115045), (760, 105357), (798, 100340), (812, 98610), (840, 95323), (865, 92568), (870, 92036), (1015, 78888), (1038, 77140), (1064, 75255), (1102, 72660), (1140, 70238), (1160, 69027), (1211, 66120), (1218, 65740), (1330, 60204), (1384, 57855), (1596, 50170), (1624, 49305), (1653, 48440), (1730, 46284), (1740, 46018), (1995, 40136), (2030, 39444), (2076, 38570), (2204, 36330), (2280, 35119), (2422, 33060), (2436, 32870), (2595, 30856), (2660, 30102), (2755, 29064), (3045, 26296), (3192, 25085), (3287, 24360), (3306, 24220), (3460, 23142), (3480, 23009), (3633, 22040), (3857, 20760), (3990, 20068), (4060, 19722), (4152, 19285), (4408, 18165), (4844, 16530), (4872, 16435), (5017, 15960), (5190, 15428), (5320, 15051), (5510, 14532), (6055, 13224), (6090, 13148), (6574, 12180), (6612, 12110), (6920, 11571), (7266, 11020), (7714, 10380), (7980, 10034), (8120, 9861), (8265, 9688)]