164703760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 275268080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 43, 52, 58, 65, 80, 86, 104, 116, 127, 130, 145, 172, 208, 215, 232, 254, 260, 290, 344, 377, 430, 464, 508, 520, 559, 580, 635, 688, 754, 860, 1016, 1040, 1118, 1160, 1247, 1270, 1508, 1651, 1720, 1885, 2032, 2236, 2320, 2494, 2540, 2795, 3016, 3302, 3440, 3683, 3770, 4472, 4988, 5080, 5461, 5590, 6032, 6235, 6604, 7366, 7540, 8255, 8944, 9976, 10160, 10922, 11180, 12470, 13208, 14732, 15080, 16211, 16510, 18415, 19952, 21844, 22360, 24940, 26416, 27305, 29464, 30160, 32422, 33020, 36830, 43688, 44720, 47879, 49880, 54610, 58928, 64844, 66040, 70993, 73660, 81055, 87376, 95758, 99760, 109220, 129688, 132080, 141986, 147320, 158369, 162110, 191516, 218440, 239395, 259376, 283972, 294640, 316738, 324220, 354965, 383032, 436880, 478790, 567944, 633476, 648440, 709930, 766064, 791845, 957580, 1135888, 1266952, 1296880, 1419860, 1583690, 1915160, 2058797, 2533904, 2839720, 3167380, 3830320, 4117594, 5679440, 6334760, 8235188, 10293985, 12669520, 16470376, 20587970, 32940752, 41175940, 82351880, 164703760]

約数ペア:

[(1, 164703760), (2, 82351880), (4, 41175940), (5, 32940752), (8, 20587970), (10, 16470376), (13, 12669520), (16, 10293985), (20, 8235188), (26, 6334760), (29, 5679440), (40, 4117594), (43, 3830320), (52, 3167380), (58, 2839720), (65, 2533904), (80, 2058797), (86, 1915160), (104, 1583690), (116, 1419860), (127, 1296880), (130, 1266952), (145, 1135888), (172, 957580), (208, 791845), (215, 766064), (232, 709930), (254, 648440), (260, 633476), (290, 567944), (344, 478790), (377, 436880), (430, 383032), (464, 354965), (508, 324220), (520, 316738), (559, 294640), (580, 283972), (635, 259376), (688, 239395), (754, 218440), (860, 191516), (1016, 162110), (1040, 158369), (1118, 147320), (1160, 141986), (1247, 132080), (1270, 129688), (1508, 109220), (1651, 99760), (1720, 95758), (1885, 87376), (2032, 81055), (2236, 73660), (2320, 70993), (2494, 66040), (2540, 64844), (2795, 58928), (3016, 54610), (3302, 49880), (3440, 47879), (3683, 44720), (3770, 43688), (4472, 36830), (4988, 33020), (5080, 32422), (5461, 30160), (5590, 29464), (6032, 27305), (6235, 26416), (6604, 24940), (7366, 22360), (7540, 21844), (8255, 19952), (8944, 18415), (9976, 16510), (10160, 16211), (10922, 15080), (11180, 14732), (12470, 13208)]