66281280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 233501184

約数和(自身を除く): 167219904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 113, 120, 130, 141, 156, 160, 188, 192, 195, 208, 226, 235, 240, 260, 282, 312, 320, 339, 376, 390, 416, 452, 470, 480, 520, 564, 565, 611, 624, 678, 705, 752, 780, 832, 904, 940, 960, 1040, 1128, 1130, 1222, 1248, 1356, 1410, 1469, 1504, 1560, 1695, 1808, 1833, 1880, 2080, 2256, 2260, 2444, 2496, 2712, 2820, 2938, 3008, 3055, 3120, 3390, 3616, 3666, 3760, 4160, 4407, 4512, 4520, 4888, 5311, 5424, 5640, 5876, 6110, 6240, 6780, 7232, 7332, 7345, 7520, 8814, 9024, 9040, 9165, 9776, 10622, 10848, 11280, 11752, 12220, 12480, 13560, 14664, 14690, 15040, 15933, 17628, 18080, 18330, 19552, 21244, 21696, 22035, 22560, 23504, 24440, 26555, 27120, 29328, 29380, 31866, 35256, 36160, 36660, 39104, 42488, 44070, 45120, 47008, 48880, 53110, 54240, 58656, 58760, 63732, 69043, 70512, 73320, 79665, 84976, 88140, 94016, 97760, 106220, 108480, 117312, 117520, 127464, 138086, 141024, 146640, 159330, 169952, 176280, 195520, 207129, 212440, 235040, 254928, 276172, 282048, 293280, 318660, 339904, 345215, 352560, 414258, 424880, 470080, 509856, 552344, 586560, 637320, 690430, 705120, 828516, 849760, 1019712, 1035645, 1104688, 1274640, 1380860, 1410240, 1657032, 1699520, 2071290, 2209376, 2549280, 2761720, 3314064, 4142580, 4418752, 5098560, 5523440, 6628128, 8285160, 11046880, 13256256, 16570320, 22093760, 33140640, 66281280]

約数ペア:

[(1, 66281280), (2, 33140640), (3, 22093760), (4, 16570320), (5, 13256256), (6, 11046880), (8, 8285160), (10, 6628128), (12, 5523440), (13, 5098560), (15, 4418752), (16, 4142580), (20, 3314064), (24, 2761720), (26, 2549280), (30, 2209376), (32, 2071290), (39, 1699520), (40, 1657032), (47, 1410240), (48, 1380860), (52, 1274640), (60, 1104688), (64, 1035645), (65, 1019712), (78, 849760), (80, 828516), (94, 705120), (96, 690430), (104, 637320), (113, 586560), (120, 552344), (130, 509856), (141, 470080), (156, 424880), (160, 414258), (188, 352560), (192, 345215), (195, 339904), (208, 318660), (226, 293280), (235, 282048), (240, 276172), (260, 254928), (282, 235040), (312, 212440), (320, 207129), (339, 195520), (376, 176280), (390, 169952), (416, 159330), (452, 146640), (470, 141024), (480, 138086), (520, 127464), (564, 117520), (565, 117312), (611, 108480), (624, 106220), (678, 97760), (705, 94016), (752, 88140), (780, 84976), (832, 79665), (904, 73320), (940, 70512), (960, 69043), (1040, 63732), (1128, 58760), (1130, 58656), (1222, 54240), (1248, 53110), (1356, 48880), (1410, 47008), (1469, 45120), (1504, 44070), (1560, 42488), (1695, 39104), (1808, 36660), (1833, 36160), (1880, 35256), (2080, 31866), (2256, 29380), (2260, 29328), (2444, 27120), (2496, 26555), (2712, 24440), (2820, 23504), (2938, 22560), (3008, 22035), (3055, 21696), (3120, 21244), (3390, 19552), (3616, 18330), (3666, 18080), (3760, 17628), (4160, 15933), (4407, 15040), (4512, 14690), (4520, 14664), (4888, 13560), (5311, 12480), (5424, 12220), (5640, 11752), (5876, 11280), (6110, 10848), (6240, 10622), (6780, 9776), (7232, 9165), (7332, 9040), (7345, 9024), (7520, 8814)]