172593520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 472469760

約数和(自身を除く): 299876240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 83, 85, 88, 110, 136, 139, 166, 170, 176, 187, 220, 272, 278, 332, 340, 374, 415, 440, 556, 664, 680, 695, 748, 830, 880, 913, 935, 1112, 1328, 1360, 1390, 1411, 1496, 1529, 1660, 1826, 1870, 2224, 2363, 2780, 2822, 2992, 3058, 3320, 3652, 3740, 4565, 4726, 5560, 5644, 6116, 6640, 7055, 7304, 7480, 7645, 9130, 9452, 11120, 11288, 11537, 11815, 12232, 14110, 14608, 14960, 15290, 15521, 18260, 18904, 22576, 23074, 23630, 24464, 25993, 28220, 30580, 31042, 36520, 37808, 46148, 47260, 51986, 56440, 57685, 61160, 62084, 73040, 77605, 92296, 94520, 103972, 112880, 115370, 122320, 124168, 126907, 129965, 155210, 184592, 189040, 196129, 207944, 230740, 248336, 253814, 259930, 310420, 392258, 415888, 461480, 507628, 519860, 620840, 634535, 784516, 922960, 980645, 1015256, 1039720, 1241680, 1269070, 1569032, 1961290, 2030512, 2079440, 2157419, 2538140, 3138064, 3922580, 4314838, 5076280, 7845160, 8629676, 10152560, 10787095, 15690320, 17259352, 21574190, 34518704, 43148380, 86296760, 172593520]

約数ペア:

[(1, 172593520), (2, 86296760), (4, 43148380), (5, 34518704), (8, 21574190), (10, 17259352), (11, 15690320), (16, 10787095), (17, 10152560), (20, 8629676), (22, 7845160), (34, 5076280), (40, 4314838), (44, 3922580), (55, 3138064), (68, 2538140), (80, 2157419), (83, 2079440), (85, 2030512), (88, 1961290), (110, 1569032), (136, 1269070), (139, 1241680), (166, 1039720), (170, 1015256), (176, 980645), (187, 922960), (220, 784516), (272, 634535), (278, 620840), (332, 519860), (340, 507628), (374, 461480), (415, 415888), (440, 392258), (556, 310420), (664, 259930), (680, 253814), (695, 248336), (748, 230740), (830, 207944), (880, 196129), (913, 189040), (935, 184592), (1112, 155210), (1328, 129965), (1360, 126907), (1390, 124168), (1411, 122320), (1496, 115370), (1529, 112880), (1660, 103972), (1826, 94520), (1870, 92296), (2224, 77605), (2363, 73040), (2780, 62084), (2822, 61160), (2992, 57685), (3058, 56440), (3320, 51986), (3652, 47260), (3740, 46148), (4565, 37808), (4726, 36520), (5560, 31042), (5644, 30580), (6116, 28220), (6640, 25993), (7055, 24464), (7304, 23630), (7480, 23074), (7645, 22576), (9130, 18904), (9452, 18260), (11120, 15521), (11288, 15290), (11537, 14960), (11815, 14608), (12232, 14110)]