165289040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 470969856

約数和(自身を除く): 305680816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 161, 164, 184, 205, 230, 280, 287, 313, 322, 328, 368, 410, 460, 560, 574, 626, 644, 656, 805, 820, 920, 943, 1148, 1252, 1288, 1435, 1565, 1610, 1640, 1840, 1886, 2191, 2296, 2504, 2576, 2870, 3130, 3220, 3280, 3772, 4382, 4592, 4715, 5008, 5740, 6260, 6440, 6601, 7199, 7544, 8764, 9430, 10955, 11480, 12520, 12833, 12880, 13202, 14398, 15088, 17528, 18860, 21910, 22960, 25040, 25666, 26404, 28796, 33005, 35056, 35995, 37720, 43820, 50393, 51332, 52808, 57592, 64165, 66010, 71990, 75440, 87640, 89831, 100786, 102664, 105616, 115184, 128330, 132020, 143980, 175280, 179662, 201572, 205328, 251965, 256660, 264040, 287960, 295159, 359324, 403144, 449155, 503930, 513320, 528080, 575920, 590318, 718648, 806288, 898310, 1007860, 1026640, 1180636, 1437296, 1475795, 1796620, 2015720, 2066113, 2361272, 2951590, 3593240, 4031440, 4132226, 4722544, 5903180, 7186480, 8264452, 10330565, 11806360, 16528904, 20661130, 23612720, 33057808, 41322260, 82644520, 165289040]

約数ペア:

[(1, 165289040), (2, 82644520), (4, 41322260), (5, 33057808), (7, 23612720), (8, 20661130), (10, 16528904), (14, 11806360), (16, 10330565), (20, 8264452), (23, 7186480), (28, 5903180), (35, 4722544), (40, 4132226), (41, 4031440), (46, 3593240), (56, 2951590), (70, 2361272), (80, 2066113), (82, 2015720), (92, 1796620), (112, 1475795), (115, 1437296), (140, 1180636), (161, 1026640), (164, 1007860), (184, 898310), (205, 806288), (230, 718648), (280, 590318), (287, 575920), (313, 528080), (322, 513320), (328, 503930), (368, 449155), (410, 403144), (460, 359324), (560, 295159), (574, 287960), (626, 264040), (644, 256660), (656, 251965), (805, 205328), (820, 201572), (920, 179662), (943, 175280), (1148, 143980), (1252, 132020), (1288, 128330), (1435, 115184), (1565, 105616), (1610, 102664), (1640, 100786), (1840, 89831), (1886, 87640), (2191, 75440), (2296, 71990), (2504, 66010), (2576, 64165), (2870, 57592), (3130, 52808), (3220, 51332), (3280, 50393), (3772, 43820), (4382, 37720), (4592, 35995), (4715, 35056), (5008, 33005), (5740, 28796), (6260, 26404), (6440, 25666), (6601, 25040), (7199, 22960), (7544, 21910), (8764, 18860), (9430, 17528), (10955, 15088), (11480, 14398), (12520, 13202), (12833, 12880)]