80408160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 192

約数和(自身を含む): 321753600

約数和(自身を除く): 241345440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2659, 3024, 3360, 3780, 4320, 5040, 5318, 6048, 7560, 7977, 10080, 10636, 13295, 15120, 15954, 18613, 21272, 23931, 26590, 30240, 31908, 37226, 39885, 42544, 47862, 53180, 55839, 63816, 71793, 74452, 79770, 85088, 93065, 95724, 106360, 111678, 119655, 127632, 143586, 148904, 159540, 167517, 186130, 191448, 212720, 223356, 239310, 255264, 279195, 287172, 297808, 319080, 335034, 358965, 372260, 382896, 425440, 446712, 478620, 502551, 558390, 574344, 595616, 638160, 670068, 717930, 744520, 765792, 837585, 893424, 957240, 1005102, 1116780, 1148688, 1276320, 1340136, 1435860, 1489040, 1675170, 1786848, 1914480, 2010204, 2233560, 2297376, 2512755, 2680272, 2871720, 2978080, 3350340, 3828960, 4020408, 4467120, 5025510, 5360544, 5743440, 6700680, 8040816, 8934240, 10051020, 11486880, 13401360, 16081632, 20102040, 26802720, 40204080, 80408160]

約数ペア:

[(1, 80408160), (2, 40204080), (3, 26802720), (4, 20102040), (5, 16081632), (6, 13401360), (7, 11486880), (8, 10051020), (9, 8934240), (10, 8040816), (12, 6700680), (14, 5743440), (15, 5360544), (16, 5025510), (18, 4467120), (20, 4020408), (21, 3828960), (24, 3350340), (27, 2978080), (28, 2871720), (30, 2680272), (32, 2512755), (35, 2297376), (36, 2233560), (40, 2010204), (42, 1914480), (45, 1786848), (48, 1675170), (54, 1489040), (56, 1435860), (60, 1340136), (63, 1276320), (70, 1148688), (72, 1116780), (80, 1005102), (84, 957240), (90, 893424), (96, 837585), (105, 765792), (108, 744520), (112, 717930), (120, 670068), (126, 638160), (135, 595616), (140, 574344), (144, 558390), (160, 502551), (168, 478620), (180, 446712), (189, 425440), (210, 382896), (216, 372260), (224, 358965), (240, 335034), (252, 319080), (270, 297808), (280, 287172), (288, 279195), (315, 255264), (336, 239310), (360, 223356), (378, 212720), (420, 191448), (432, 186130), (480, 167517), (504, 159540), (540, 148904), (560, 143586), (630, 127632), (672, 119655), (720, 111678), (756, 106360), (840, 95724), (864, 93065), (945, 85088), (1008, 79770), (1080, 74452), (1120, 71793), (1260, 63816), (1440, 55839), (1512, 53180), (1680, 47862), (1890, 42544), (2016, 39885), (2160, 37226), (2520, 31908), (2659, 30240), (3024, 26590), (3360, 23931), (3780, 21272), (4320, 18613), (5040, 15954), (5318, 15120), (6048, 13295), (7560, 10636), (7977, 10080)]