401820160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 160

約数和(自身を含む): 1166711040

約数和(自身を除く): 764890880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1319, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2638, 2720, 3584, 3808, 4352, 4480, 4760, 5276, 5440, 6595, 7616, 8704, 8960, 9233, 9520, 10552, 10880, 13190, 15232, 17920, 18466, 19040, 21104, 21760, 22423, 26380, 30464, 36932, 38080, 42208, 43520, 44846, 46165, 52760, 60928, 73864, 76160, 84416, 89692, 92330, 105520, 112115, 147728, 152320, 156961, 168832, 179384, 184660, 211040, 224230, 295456, 304640, 313922, 337664, 358768, 369320, 422080, 448460, 590912, 627844, 675328, 717536, 738640, 784805, 844160, 896920, 1181824, 1255688, 1435072, 1477280, 1569610, 1688320, 1793840, 2363648, 2511376, 2870144, 2954560, 3139220, 3376640, 3587680, 4727296, 5022752, 5740288, 5909120, 6278440, 7175360, 10045504, 11480576, 11818240, 12556880, 14350720, 20091008, 23636480, 25113760, 28701440, 40182016, 50227520, 57402880, 80364032, 100455040, 200910080, 401820160]

約数ペア:

[(1, 401820160), (2, 200910080), (4, 100455040), (5, 80364032), (7, 57402880), (8, 50227520), (10, 40182016), (14, 28701440), (16, 25113760), (17, 23636480), (20, 20091008), (28, 14350720), (32, 12556880), (34, 11818240), (35, 11480576), (40, 10045504), (56, 7175360), (64, 6278440), (68, 5909120), (70, 5740288), (80, 5022752), (85, 4727296), (112, 3587680), (119, 3376640), (128, 3139220), (136, 2954560), (140, 2870144), (160, 2511376), (170, 2363648), (224, 1793840), (238, 1688320), (256, 1569610), (272, 1477280), (280, 1435072), (320, 1255688), (340, 1181824), (448, 896920), (476, 844160), (512, 784805), (544, 738640), (560, 717536), (595, 675328), (640, 627844), (680, 590912), (896, 448460), (952, 422080), (1088, 369320), (1120, 358768), (1190, 337664), (1280, 313922), (1319, 304640), (1360, 295456), (1792, 224230), (1904, 211040), (2176, 184660), (2240, 179384), (2380, 168832), (2560, 156961), (2638, 152320), (2720, 147728), (3584, 112115), (3808, 105520), (4352, 92330), (4480, 89692), (4760, 84416), (5276, 76160), (5440, 73864), (6595, 60928), (7616, 52760), (8704, 46165), (8960, 44846), (9233, 43520), (9520, 42208), (10552, 38080), (10880, 36932), (13190, 30464), (15232, 26380), (17920, 22423), (18466, 21760), (19040, 21104)]