81546090240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{685031}}^1$

素因数の和:685086

約数の個数: 144

約数和(自身を含む): 268839438336

約数和(自身を除く): 187293348096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 685031, 1370062, 2055093, 2740124, 3425155, 4110186, 5480248, 6850310, 8220372, 10275465, 10960496, 13700620, 16440744, 20550930, 21235961, 21920992, 27401240, 32881488, 41101860, 42471922, 43841984, 54802480, 63707883, 65762976, 82203720, 84943844, 87683968, 106179805, 109604960, 127415766, 131525952, 164407440, 169887688, 175367936, 212359610, 219209920, 254831532, 263051904, 318539415, 328814880, 339775376, 424719220, 438419840, 509663064, 526103808, 637078830, 657629760, 679550752, 849438440, 876839680, 1019326128, 1274157660, 1315259520, 1359101504, 1698876880, 2038652256, 2548315320, 2630519040, 2718203008, 3397753760, 4077304512, 5096630640, 5436406016, 6795507520, 8154609024, 10193261280, 13591015040, 16309218048, 20386522560, 27182030080, 40773045120, 81546090240]

約数ペア:

[(1, 81546090240), (2, 40773045120), (3, 27182030080), (4, 20386522560), (5, 16309218048), (6, 13591015040), (8, 10193261280), (10, 8154609024), (12, 6795507520), (15, 5436406016), (16, 5096630640), (20, 4077304512), (24, 3397753760), (30, 2718203008), (31, 2630519040), (32, 2548315320), (40, 2038652256), (48, 1698876880), (60, 1359101504), (62, 1315259520), (64, 1274157660), (80, 1019326128), (93, 876839680), (96, 849438440), (120, 679550752), (124, 657629760), (128, 637078830), (155, 526103808), (160, 509663064), (186, 438419840), (192, 424719220), (240, 339775376), (248, 328814880), (256, 318539415), (310, 263051904), (320, 254831532), (372, 219209920), (384, 212359610), (465, 175367936), (480, 169887688), (496, 164407440), (620, 131525952), (640, 127415766), (744, 109604960), (768, 106179805), (930, 87683968), (960, 84943844), (992, 82203720), (1240, 65762976), (1280, 63707883), (1488, 54802480), (1860, 43841984), (1920, 42471922), (1984, 41101860), (2480, 32881488), (2976, 27401240), (3720, 21920992), (3840, 21235961), (3968, 20550930), (4960, 16440744), (5952, 13700620), (7440, 10960496), (7936, 10275465), (9920, 8220372), (11904, 6850310), (14880, 5480248), (19840, 4110186), (23808, 3425155), (29760, 2740124), (39680, 2055093), (59520, 1370062), (119040, 685031)]