12728154880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10369}}^1$

素因数の和:10534

約数の個数: 144

約数和(自身を含む): 35101039680

約数和(自身を除く): 22372884800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 274, 280, 320, 448, 548, 560, 640, 685, 896, 959, 1096, 1120, 1280, 1370, 1792, 1918, 2192, 2240, 2740, 3836, 4384, 4480, 4795, 5480, 7672, 8768, 8960, 9590, 10369, 10960, 15344, 17536, 19180, 20738, 21920, 30688, 35072, 38360, 41476, 43840, 51845, 61376, 72583, 76720, 82952, 87680, 103690, 122752, 145166, 153440, 165904, 175360, 207380, 245504, 290332, 306880, 331808, 362915, 414760, 580664, 613760, 663616, 725830, 829520, 1161328, 1227520, 1327232, 1420553, 1451660, 1659040, 2322656, 2654464, 2841106, 2903320, 3318080, 4645312, 5682212, 5806640, 6636160, 7102765, 9290624, 9943871, 11364424, 11613280, 13272320, 14205530, 18581248, 19887742, 22728848, 23226560, 28411060, 39775484, 45457696, 46453120, 49719355, 56822120, 79550968, 90915392, 92906240, 99438710, 113644240, 159101936, 181830784, 198877420, 227288480, 318203872, 363661568, 397754840, 454576960, 636407744, 795509680, 909153920, 1272815488, 1591019360, 1818307840, 2545630976, 3182038720, 6364077440, 12728154880]

約数ペア:

[(1, 12728154880), (2, 6364077440), (4, 3182038720), (5, 2545630976), (7, 1818307840), (8, 1591019360), (10, 1272815488), (14, 909153920), (16, 795509680), (20, 636407744), (28, 454576960), (32, 397754840), (35, 363661568), (40, 318203872), (56, 227288480), (64, 198877420), (70, 181830784), (80, 159101936), (112, 113644240), (128, 99438710), (137, 92906240), (140, 90915392), (160, 79550968), (224, 56822120), (256, 49719355), (274, 46453120), (280, 45457696), (320, 39775484), (448, 28411060), (548, 23226560), (560, 22728848), (640, 19887742), (685, 18581248), (896, 14205530), (959, 13272320), (1096, 11613280), (1120, 11364424), (1280, 9943871), (1370, 9290624), (1792, 7102765), (1918, 6636160), (2192, 5806640), (2240, 5682212), (2740, 4645312), (3836, 3318080), (4384, 2903320), (4480, 2841106), (4795, 2654464), (5480, 2322656), (7672, 1659040), (8768, 1451660), (8960, 1420553), (9590, 1327232), (10369, 1227520), (10960, 1161328), (15344, 829520), (17536, 725830), (19180, 663616), (20738, 613760), (21920, 580664), (30688, 414760), (35072, 362915), (38360, 331808), (41476, 306880), (43840, 290332), (51845, 245504), (61376, 207380), (72583, 175360), (76720, 165904), (82952, 153440), (87680, 145166), (103690, 122752)]