144428480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 409322016

約数和(自身を除く): 264893536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 140, 151, 160, 196, 224, 244, 245, 280, 302, 305, 320, 392, 427, 448, 488, 490, 560, 604, 610, 755, 784, 854, 976, 980, 1057, 1120, 1208, 1220, 1510, 1568, 1708, 1952, 1960, 2114, 2135, 2240, 2416, 2440, 2989, 3020, 3136, 3416, 3904, 3920, 4228, 4270, 4832, 4880, 5285, 5978, 6040, 6832, 7399, 7840, 8456, 8540, 9211, 9664, 9760, 10570, 11956, 12080, 13664, 14798, 14945, 15680, 16912, 17080, 18422, 19520, 21140, 23912, 24160, 27328, 29596, 29890, 33824, 34160, 36844, 36995, 42280, 46055, 47824, 48320, 59192, 59780, 64477, 67648, 68320, 73688, 73990, 84560, 92110, 95648, 118384, 119560, 128954, 136640, 147376, 147980, 169120, 184220, 191296, 236768, 239120, 257908, 294752, 295960, 322385, 338240, 368440, 451339, 473536, 478240, 515816, 589504, 591920, 644770, 736880, 902678, 956480, 1031632, 1183840, 1289540, 1473760, 1805356, 2063264, 2256695, 2367680, 2579080, 2947520, 3610712, 4126528, 4513390, 5158160, 7221424, 9026780, 10316320, 14442848, 18053560, 20632640, 28885696, 36107120, 72214240, 144428480]

約数ペア:

[(1, 144428480), (2, 72214240), (4, 36107120), (5, 28885696), (7, 20632640), (8, 18053560), (10, 14442848), (14, 10316320), (16, 9026780), (20, 7221424), (28, 5158160), (32, 4513390), (35, 4126528), (40, 3610712), (49, 2947520), (56, 2579080), (61, 2367680), (64, 2256695), (70, 2063264), (80, 1805356), (98, 1473760), (112, 1289540), (122, 1183840), (140, 1031632), (151, 956480), (160, 902678), (196, 736880), (224, 644770), (244, 591920), (245, 589504), (280, 515816), (302, 478240), (305, 473536), (320, 451339), (392, 368440), (427, 338240), (448, 322385), (488, 295960), (490, 294752), (560, 257908), (604, 239120), (610, 236768), (755, 191296), (784, 184220), (854, 169120), (976, 147980), (980, 147376), (1057, 136640), (1120, 128954), (1208, 119560), (1220, 118384), (1510, 95648), (1568, 92110), (1708, 84560), (1952, 73990), (1960, 73688), (2114, 68320), (2135, 67648), (2240, 64477), (2416, 59780), (2440, 59192), (2989, 48320), (3020, 47824), (3136, 46055), (3416, 42280), (3904, 36995), (3920, 36844), (4228, 34160), (4270, 33824), (4832, 29890), (4880, 29596), (5285, 27328), (5978, 24160), (6040, 23912), (6832, 21140), (7399, 19520), (7840, 18422), (8456, 17080), (8540, 16912), (9211, 15680), (9664, 14945), (9760, 14798), (10570, 13664), (11956, 12080)]