81628800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 293686560

約数和(自身を除く): 212057760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 528, 550, 600, 640, 660, 704, 773, 800, 825, 880, 960, 1056, 1100, 1200, 1320, 1408, 1546, 1600, 1650, 1760, 1920, 2112, 2200, 2319, 2400, 2640, 3092, 3200, 3300, 3520, 3865, 4224, 4400, 4638, 4800, 5280, 6184, 6600, 7040, 7730, 8503, 8800, 9276, 9600, 10560, 11595, 12368, 13200, 15460, 17006, 17600, 18552, 19325, 21120, 23190, 24736, 25509, 26400, 30920, 34012, 35200, 37104, 38650, 42515, 46380, 49472, 51018, 52800, 57975, 61840, 68024, 74208, 77300, 85030, 92760, 98944, 102036, 105600, 115950, 123680, 127545, 136048, 148416, 154600, 170060, 185520, 204072, 212575, 231900, 247360, 255090, 272096, 296832, 309200, 340120, 371040, 408144, 425150, 463800, 494720, 510180, 544192, 618400, 637725, 680240, 742080, 816288, 850300, 927600, 1020360, 1088384, 1236800, 1275450, 1360480, 1484160, 1632576, 1700600, 1855200, 2040720, 2473600, 2550900, 2720960, 3265152, 3401200, 3710400, 4081440, 5101800, 5441920, 6802400, 7420800, 8162880, 10203600, 13604800, 16325760, 20407200, 27209600, 40814400, 81628800]

約数ペア:

[(1, 81628800), (2, 40814400), (3, 27209600), (4, 20407200), (5, 16325760), (6, 13604800), (8, 10203600), (10, 8162880), (11, 7420800), (12, 6802400), (15, 5441920), (16, 5101800), (20, 4081440), (22, 3710400), (24, 3401200), (25, 3265152), (30, 2720960), (32, 2550900), (33, 2473600), (40, 2040720), (44, 1855200), (48, 1700600), (50, 1632576), (55, 1484160), (60, 1360480), (64, 1275450), (66, 1236800), (75, 1088384), (80, 1020360), (88, 927600), (96, 850300), (100, 816288), (110, 742080), (120, 680240), (128, 637725), (132, 618400), (150, 544192), (160, 510180), (165, 494720), (176, 463800), (192, 425150), (200, 408144), (220, 371040), (240, 340120), (264, 309200), (275, 296832), (300, 272096), (320, 255090), (330, 247360), (352, 231900), (384, 212575), (400, 204072), (440, 185520), (480, 170060), (528, 154600), (550, 148416), (600, 136048), (640, 127545), (660, 123680), (704, 115950), (773, 105600), (800, 102036), (825, 98944), (880, 92760), (960, 85030), (1056, 77300), (1100, 74208), (1200, 68024), (1320, 61840), (1408, 57975), (1546, 52800), (1600, 51018), (1650, 49472), (1760, 46380), (1920, 42515), (2112, 38650), (2200, 37104), (2319, 35200), (2400, 34012), (2640, 30920), (3092, 26400), (3200, 25509), (3300, 24736), (3520, 23190), (3865, 21120), (4224, 19325), (4400, 18552), (4638, 17600), (4800, 17006), (5280, 15460), (6184, 13200), (6600, 12368), (7040, 11595), (7730, 10560), (8503, 9600), (8800, 9276)]