80283420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 290626560

約数和(自身を除く): 210343140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 317, 335, 378, 402, 420, 469, 540, 603, 630, 634, 670, 756, 804, 938, 945, 951, 1005, 1206, 1260, 1268, 1340, 1407, 1585, 1809, 1876, 1890, 1902, 2010, 2219, 2345, 2412, 2814, 2853, 3015, 3170, 3618, 3780, 3804, 4020, 4221, 4438, 4690, 4755, 5628, 5706, 6030, 6340, 6657, 7035, 7236, 8442, 8559, 8876, 9045, 9380, 9510, 11095, 11412, 12060, 12663, 13314, 14070, 14265, 16884, 17118, 18090, 19020, 19971, 21105, 21239, 22190, 25326, 26628, 28140, 28530, 33285, 34236, 36180, 39942, 42210, 42478, 42795, 44380, 50652, 57060, 59913, 63315, 63717, 66570, 79884, 84420, 84956, 85590, 99855, 106195, 119826, 126630, 127434, 133140, 148673, 171180, 191151, 199710, 212390, 239652, 253260, 254868, 297346, 299565, 318585, 382302, 399420, 424780, 446019, 573453, 594692, 599130, 637170, 743365, 764604, 892038, 955755, 1146906, 1198260, 1274340, 1338057, 1486730, 1784076, 1911510, 2230095, 2293812, 2676114, 2867265, 2973460, 3823020, 4014171, 4460190, 5352228, 5734530, 6690285, 8028342, 8920380, 11469060, 13380570, 16056684, 20070855, 26761140, 40141710, 80283420]

約数ペア:

[(1, 80283420), (2, 40141710), (3, 26761140), (4, 20070855), (5, 16056684), (6, 13380570), (7, 11469060), (9, 8920380), (10, 8028342), (12, 6690285), (14, 5734530), (15, 5352228), (18, 4460190), (20, 4014171), (21, 3823020), (27, 2973460), (28, 2867265), (30, 2676114), (35, 2293812), (36, 2230095), (42, 1911510), (45, 1784076), (54, 1486730), (60, 1338057), (63, 1274340), (67, 1198260), (70, 1146906), (84, 955755), (90, 892038), (105, 764604), (108, 743365), (126, 637170), (134, 599130), (135, 594692), (140, 573453), (180, 446019), (189, 424780), (201, 399420), (210, 382302), (252, 318585), (268, 299565), (270, 297346), (315, 254868), (317, 253260), (335, 239652), (378, 212390), (402, 199710), (420, 191151), (469, 171180), (540, 148673), (603, 133140), (630, 127434), (634, 126630), (670, 119826), (756, 106195), (804, 99855), (938, 85590), (945, 84956), (951, 84420), (1005, 79884), (1206, 66570), (1260, 63717), (1268, 63315), (1340, 59913), (1407, 57060), (1585, 50652), (1809, 44380), (1876, 42795), (1890, 42478), (1902, 42210), (2010, 39942), (2219, 36180), (2345, 34236), (2412, 33285), (2814, 28530), (2853, 28140), (3015, 26628), (3170, 25326), (3618, 22190), (3780, 21239), (3804, 21105), (4020, 19971), (4221, 19020), (4438, 18090), (4690, 17118), (4755, 16884), (5628, 14265), (5706, 14070), (6030, 13314), (6340, 12663), (6657, 12060), (7035, 11412), (7236, 11095), (8442, 9510), (8559, 9380), (8876, 9045)]