80406270

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 177480450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 81, 87, 90, 105, 126, 135, 145, 162, 163, 174, 189, 203, 210, 243, 261, 270, 290, 315, 326, 378, 405, 406, 435, 486, 489, 522, 567, 609, 630, 783, 810, 815, 870, 945, 978, 1015, 1134, 1141, 1215, 1218, 1305, 1467, 1566, 1630, 1701, 1827, 1890, 2030, 2282, 2349, 2430, 2445, 2610, 2835, 2934, 3045, 3402, 3423, 3654, 3915, 4401, 4698, 4727, 4890, 5481, 5670, 5705, 6090, 6846, 7047, 7335, 7830, 8505, 8802, 9135, 9454, 10269, 10962, 11410, 11745, 13203, 14094, 14181, 14670, 16443, 17010, 17115, 18270, 20538, 22005, 23490, 23635, 26406, 27405, 28362, 30807, 32886, 33089, 34230, 35235, 39609, 42543, 44010, 47270, 49329, 51345, 54810, 61614, 66015, 66178, 70470, 70905, 79218, 82215, 85086, 92421, 98658, 99267, 102690, 127629, 132030, 141810, 154035, 164430, 165445, 184842, 198045, 198534, 212715, 246645, 255258, 277263, 297801, 308070, 330890, 382887, 396090, 425430, 462105, 493290, 496335, 554526, 595602, 638145, 765774, 893403, 924210, 992670, 1148661, 1276290, 1386315, 1489005, 1786806, 1914435, 2297322, 2680209, 2772630, 2978010, 3828870, 4467015, 5360418, 5743305, 8040627, 8934030, 11486610, 13401045, 16081254, 26802090, 40203135, 80406270]

約数ペア:

[(1, 80406270), (2, 40203135), (3, 26802090), (5, 16081254), (6, 13401045), (7, 11486610), (9, 8934030), (10, 8040627), (14, 5743305), (15, 5360418), (18, 4467015), (21, 3828870), (27, 2978010), (29, 2772630), (30, 2680209), (35, 2297322), (42, 1914435), (45, 1786806), (54, 1489005), (58, 1386315), (63, 1276290), (70, 1148661), (81, 992670), (87, 924210), (90, 893403), (105, 765774), (126, 638145), (135, 595602), (145, 554526), (162, 496335), (163, 493290), (174, 462105), (189, 425430), (203, 396090), (210, 382887), (243, 330890), (261, 308070), (270, 297801), (290, 277263), (315, 255258), (326, 246645), (378, 212715), (405, 198534), (406, 198045), (435, 184842), (486, 165445), (489, 164430), (522, 154035), (567, 141810), (609, 132030), (630, 127629), (783, 102690), (810, 99267), (815, 98658), (870, 92421), (945, 85086), (978, 82215), (1015, 79218), (1134, 70905), (1141, 70470), (1215, 66178), (1218, 66015), (1305, 61614), (1467, 54810), (1566, 51345), (1630, 49329), (1701, 47270), (1827, 44010), (1890, 42543), (2030, 39609), (2282, 35235), (2349, 34230), (2430, 33089), (2445, 32886), (2610, 30807), (2835, 28362), (2934, 27405), (3045, 26406), (3402, 23635), (3423, 23490), (3654, 22005), (3915, 20538), (4401, 18270), (4698, 17115), (4727, 17010), (4890, 16443), (5481, 14670), (5670, 14181), (5705, 14094), (6090, 13203), (6846, 11745), (7047, 11410), (7335, 10962), (7830, 10269), (8505, 9454), (8802, 9135)]