80673120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 216

約数和(自身を含む): 303252768

約数和(自身を除く): 222579648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 463, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 926, 968, 990, 1056, 1089, 1210, 1320, 1389, 1440, 1452, 1584, 1760, 1815, 1852, 1936, 1980, 2178, 2315, 2420, 2640, 2778, 2904, 3168, 3630, 3704, 3872, 3960, 4167, 4356, 4630, 4840, 5093, 5280, 5445, 5556, 5808, 6945, 7260, 7408, 7920, 8334, 8712, 9260, 9680, 10186, 10890, 11112, 11616, 13890, 14520, 14816, 15279, 15840, 16668, 17424, 18520, 19360, 20372, 20835, 21780, 22224, 25465, 27780, 29040, 30558, 33336, 34848, 37040, 40744, 41670, 43560, 44448, 45837, 50930, 55560, 56023, 58080, 61116, 66672, 74080, 76395, 81488, 83340, 87120, 91674, 101860, 111120, 112046, 122232, 133344, 152790, 162976, 166680, 168069, 174240, 183348, 203720, 222240, 224092, 229185, 244464, 280115, 305580, 333360, 336138, 366696, 407440, 448184, 458370, 488928, 504207, 560230, 611160, 666720, 672276, 733392, 814880, 840345, 896368, 916740, 1008414, 1120460, 1222320, 1344552, 1466784, 1680690, 1792736, 1833480, 2016828, 2240920, 2444640, 2521035, 2689104, 3361380, 3666960, 4033656, 4481840, 5042070, 5378208, 6722760, 7333920, 8067312, 8963680, 10084140, 13445520, 16134624, 20168280, 26891040, 40336560, 80673120]

約数ペア:

[(1, 80673120), (2, 40336560), (3, 26891040), (4, 20168280), (5, 16134624), (6, 13445520), (8, 10084140), (9, 8963680), (10, 8067312), (11, 7333920), (12, 6722760), (15, 5378208), (16, 5042070), (18, 4481840), (20, 4033656), (22, 3666960), (24, 3361380), (30, 2689104), (32, 2521035), (33, 2444640), (36, 2240920), (40, 2016828), (44, 1833480), (45, 1792736), (48, 1680690), (55, 1466784), (60, 1344552), (66, 1222320), (72, 1120460), (80, 1008414), (88, 916740), (90, 896368), (96, 840345), (99, 814880), (110, 733392), (120, 672276), (121, 666720), (132, 611160), (144, 560230), (160, 504207), (165, 488928), (176, 458370), (180, 448184), (198, 407440), (220, 366696), (240, 336138), (242, 333360), (264, 305580), (288, 280115), (330, 244464), (352, 229185), (360, 224092), (363, 222240), (396, 203720), (440, 183348), (463, 174240), (480, 168069), (484, 166680), (495, 162976), (528, 152790), (605, 133344), (660, 122232), (720, 112046), (726, 111120), (792, 101860), (880, 91674), (926, 87120), (968, 83340), (990, 81488), (1056, 76395), (1089, 74080), (1210, 66672), (1320, 61116), (1389, 58080), (1440, 56023), (1452, 55560), (1584, 50930), (1760, 45837), (1815, 44448), (1852, 43560), (1936, 41670), (1980, 40744), (2178, 37040), (2315, 34848), (2420, 33336), (2640, 30558), (2778, 29040), (2904, 27780), (3168, 25465), (3630, 22224), (3704, 21780), (3872, 20835), (3960, 20372), (4167, 19360), (4356, 18520), (4630, 17424), (4840, 16668), (5093, 15840), (5280, 15279), (5445, 14816), (5556, 14520), (5808, 13890), (6945, 11616), (7260, 11112), (7408, 10890), (7920, 10186), (8334, 9680), (8712, 9260)]