160771840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 414425088

約数和(自身を除く): 253653248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 127, 128, 160, 172, 184, 215, 230, 254, 256, 320, 344, 368, 430, 460, 508, 635, 640, 688, 736, 860, 920, 989, 1016, 1270, 1280, 1376, 1472, 1720, 1840, 1978, 2032, 2540, 2752, 2921, 2944, 3440, 3680, 3956, 4064, 4945, 5080, 5461, 5504, 5842, 5888, 6880, 7360, 7912, 8128, 9890, 10160, 10922, 11008, 11684, 13760, 14605, 14720, 15824, 16256, 19780, 20320, 21844, 23368, 27305, 27520, 29210, 29440, 31648, 32512, 39560, 40640, 43688, 46736, 54610, 55040, 58420, 63296, 79120, 81280, 87376, 93472, 109220, 116840, 125603, 126592, 158240, 162560, 174752, 186944, 218440, 233680, 251206, 253184, 316480, 349504, 373888, 436880, 467360, 502412, 628015, 632960, 699008, 747776, 873760, 934720, 1004824, 1256030, 1265920, 1398016, 1747520, 1869440, 2009648, 2512060, 3495040, 3738880, 4019296, 5024120, 6990080, 8038592, 10048240, 16077184, 20096480, 32154368, 40192960, 80385920, 160771840]

約数ペア:

[(1, 160771840), (2, 80385920), (4, 40192960), (5, 32154368), (8, 20096480), (10, 16077184), (16, 10048240), (20, 8038592), (23, 6990080), (32, 5024120), (40, 4019296), (43, 3738880), (46, 3495040), (64, 2512060), (80, 2009648), (86, 1869440), (92, 1747520), (115, 1398016), (127, 1265920), (128, 1256030), (160, 1004824), (172, 934720), (184, 873760), (215, 747776), (230, 699008), (254, 632960), (256, 628015), (320, 502412), (344, 467360), (368, 436880), (430, 373888), (460, 349504), (508, 316480), (635, 253184), (640, 251206), (688, 233680), (736, 218440), (860, 186944), (920, 174752), (989, 162560), (1016, 158240), (1270, 126592), (1280, 125603), (1376, 116840), (1472, 109220), (1720, 93472), (1840, 87376), (1978, 81280), (2032, 79120), (2540, 63296), (2752, 58420), (2921, 55040), (2944, 54610), (3440, 46736), (3680, 43688), (3956, 40640), (4064, 39560), (4945, 32512), (5080, 31648), (5461, 29440), (5504, 29210), (5842, 27520), (5888, 27305), (6880, 23368), (7360, 21844), (7912, 20320), (8128, 19780), (9890, 16256), (10160, 15824), (10922, 14720), (11008, 14605), (11684, 13760)]