168758480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 451899648

約数和(自身を除く): 283141168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 71, 73, 74, 80, 88, 110, 142, 146, 148, 176, 185, 220, 284, 292, 296, 355, 365, 370, 407, 440, 568, 584, 592, 710, 730, 740, 781, 803, 814, 880, 1136, 1168, 1420, 1460, 1480, 1562, 1606, 1628, 2035, 2627, 2701, 2840, 2920, 2960, 3124, 3212, 3256, 3905, 4015, 4070, 5183, 5254, 5402, 5680, 5840, 6248, 6424, 6512, 7810, 8030, 8140, 10366, 10508, 10804, 12496, 12848, 13135, 13505, 15620, 16060, 16280, 20732, 21016, 21608, 25915, 26270, 27010, 28897, 29711, 31240, 32120, 32560, 41464, 42032, 43216, 51830, 52540, 54020, 57013, 57794, 59422, 62480, 64240, 82928, 103660, 105080, 108040, 114026, 115588, 118844, 144485, 148555, 191771, 207320, 210160, 216080, 228052, 231176, 237688, 285065, 288970, 297110, 383542, 414640, 456104, 462352, 475376, 570130, 577940, 594220, 767084, 912208, 958855, 1140260, 1155880, 1188440, 1534168, 1917710, 2109481, 2280520, 2311760, 2376880, 3068336, 3835420, 4218962, 4561040, 7670840, 8437924, 10547405, 15341680, 16875848, 21094810, 33751696, 42189620, 84379240, 168758480]

約数ペア:

[(1, 168758480), (2, 84379240), (4, 42189620), (5, 33751696), (8, 21094810), (10, 16875848), (11, 15341680), (16, 10547405), (20, 8437924), (22, 7670840), (37, 4561040), (40, 4218962), (44, 3835420), (55, 3068336), (71, 2376880), (73, 2311760), (74, 2280520), (80, 2109481), (88, 1917710), (110, 1534168), (142, 1188440), (146, 1155880), (148, 1140260), (176, 958855), (185, 912208), (220, 767084), (284, 594220), (292, 577940), (296, 570130), (355, 475376), (365, 462352), (370, 456104), (407, 414640), (440, 383542), (568, 297110), (584, 288970), (592, 285065), (710, 237688), (730, 231176), (740, 228052), (781, 216080), (803, 210160), (814, 207320), (880, 191771), (1136, 148555), (1168, 144485), (1420, 118844), (1460, 115588), (1480, 114026), (1562, 108040), (1606, 105080), (1628, 103660), (2035, 82928), (2627, 64240), (2701, 62480), (2840, 59422), (2920, 57794), (2960, 57013), (3124, 54020), (3212, 52540), (3256, 51830), (3905, 43216), (4015, 42032), (4070, 41464), (5183, 32560), (5254, 32120), (5402, 31240), (5680, 29711), (5840, 28897), (6248, 27010), (6424, 26270), (6512, 25915), (7810, 21608), (8030, 21016), (8140, 20732), (10366, 16280), (10508, 16060), (10804, 15620), (12496, 13505), (12848, 13135)]