161665504

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 440294400

約数和(自身を除く): 278628896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 103, 104, 112, 143, 154, 176, 182, 196, 206, 208, 224, 286, 308, 343, 352, 364, 392, 412, 416, 539, 572, 616, 637, 686, 721, 728, 784, 824, 1001, 1078, 1133, 1144, 1232, 1274, 1339, 1372, 1442, 1456, 1568, 1648, 2002, 2156, 2266, 2288, 2464, 2548, 2678, 2744, 2884, 2912, 3296, 3773, 4004, 4312, 4459, 4532, 4576, 5047, 5096, 5356, 5488, 5768, 7007, 7546, 7931, 8008, 8624, 8918, 9064, 9373, 10094, 10192, 10712, 10976, 11536, 14014, 14729, 15092, 15862, 16016, 17248, 17836, 18128, 18746, 20188, 20384, 21424, 23072, 28028, 29458, 30184, 31724, 32032, 35329, 35672, 36256, 37492, 40376, 42848, 49049, 55517, 56056, 58916, 60368, 63448, 65611, 70658, 71344, 74984, 80752, 98098, 103103, 111034, 112112, 117832, 120736, 126896, 131222, 141316, 142688, 149968, 161504, 196196, 206206, 222068, 224224, 235664, 253792, 262444, 282632, 299936, 388619, 392392, 412412, 444136, 459277, 471328, 524888, 565264, 721721, 777238, 784784, 824824, 888272, 918554, 1049776, 1130528, 1443442, 1554476, 1569568, 1649648, 1776544, 1837108, 2099552, 2886884, 3108952, 3299296, 3674216, 5052047, 5773768, 6217904, 7348432, 10104094, 11547536, 12435808, 14696864, 20208188, 23095072, 40416376, 80832752, 161665504]

約数ペア:

[(1, 161665504), (2, 80832752), (4, 40416376), (7, 23095072), (8, 20208188), (11, 14696864), (13, 12435808), (14, 11547536), (16, 10104094), (22, 7348432), (26, 6217904), (28, 5773768), (32, 5052047), (44, 3674216), (49, 3299296), (52, 3108952), (56, 2886884), (77, 2099552), (88, 1837108), (91, 1776544), (98, 1649648), (103, 1569568), (104, 1554476), (112, 1443442), (143, 1130528), (154, 1049776), (176, 918554), (182, 888272), (196, 824824), (206, 784784), (208, 777238), (224, 721721), (286, 565264), (308, 524888), (343, 471328), (352, 459277), (364, 444136), (392, 412412), (412, 392392), (416, 388619), (539, 299936), (572, 282632), (616, 262444), (637, 253792), (686, 235664), (721, 224224), (728, 222068), (784, 206206), (824, 196196), (1001, 161504), (1078, 149968), (1133, 142688), (1144, 141316), (1232, 131222), (1274, 126896), (1339, 120736), (1372, 117832), (1442, 112112), (1456, 111034), (1568, 103103), (1648, 98098), (2002, 80752), (2156, 74984), (2266, 71344), (2288, 70658), (2464, 65611), (2548, 63448), (2678, 60368), (2744, 58916), (2884, 56056), (2912, 55517), (3296, 49049), (3773, 42848), (4004, 40376), (4312, 37492), (4459, 36256), (4532, 35672), (4576, 35329), (5047, 32032), (5096, 31724), (5356, 30184), (5488, 29458), (5768, 28028), (7007, 23072), (7546, 21424), (7931, 20384), (8008, 20188), (8624, 18746), (8918, 18128), (9064, 17836), (9373, 17248), (10094, 16016), (10192, 15862), (10712, 15092), (10976, 14729), (11536, 14014)]