91567280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 165559120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 71, 80, 94, 98, 112, 140, 142, 188, 196, 235, 245, 280, 284, 329, 343, 355, 376, 392, 470, 490, 497, 560, 568, 658, 686, 710, 752, 784, 940, 980, 994, 1136, 1316, 1372, 1420, 1645, 1715, 1880, 1960, 1988, 2303, 2485, 2632, 2744, 2840, 3290, 3337, 3430, 3479, 3760, 3920, 3976, 4606, 4970, 5264, 5488, 5680, 6580, 6674, 6860, 6958, 7952, 9212, 9940, 11515, 13160, 13348, 13720, 13916, 16121, 16685, 17395, 18424, 19880, 23030, 23359, 24353, 26320, 26696, 27440, 27832, 32242, 33370, 34790, 36848, 39760, 46060, 46718, 48706, 53392, 55664, 64484, 66740, 69580, 80605, 92120, 93436, 97412, 116795, 121765, 128968, 133480, 139160, 161210, 163513, 184240, 186872, 194824, 233590, 243530, 257936, 266960, 278320, 322420, 327026, 373744, 389648, 467180, 487060, 644840, 654052, 817565, 934360, 974120, 1144591, 1289680, 1308104, 1635130, 1868720, 1948240, 2289182, 2616208, 3270260, 4578364, 5722955, 6540520, 9156728, 11445910, 13081040, 18313456, 22891820, 45783640, 91567280]

約数ペア:

[(1, 91567280), (2, 45783640), (4, 22891820), (5, 18313456), (7, 13081040), (8, 11445910), (10, 9156728), (14, 6540520), (16, 5722955), (20, 4578364), (28, 3270260), (35, 2616208), (40, 2289182), (47, 1948240), (49, 1868720), (56, 1635130), (70, 1308104), (71, 1289680), (80, 1144591), (94, 974120), (98, 934360), (112, 817565), (140, 654052), (142, 644840), (188, 487060), (196, 467180), (235, 389648), (245, 373744), (280, 327026), (284, 322420), (329, 278320), (343, 266960), (355, 257936), (376, 243530), (392, 233590), (470, 194824), (490, 186872), (497, 184240), (560, 163513), (568, 161210), (658, 139160), (686, 133480), (710, 128968), (752, 121765), (784, 116795), (940, 97412), (980, 93436), (994, 92120), (1136, 80605), (1316, 69580), (1372, 66740), (1420, 64484), (1645, 55664), (1715, 53392), (1880, 48706), (1960, 46718), (1988, 46060), (2303, 39760), (2485, 36848), (2632, 34790), (2744, 33370), (2840, 32242), (3290, 27832), (3337, 27440), (3430, 26696), (3479, 26320), (3760, 24353), (3920, 23359), (3976, 23030), (4606, 19880), (4970, 18424), (5264, 17395), (5488, 16685), (5680, 16121), (6580, 13916), (6674, 13720), (6860, 13348), (6958, 13160), (7952, 11515), (9212, 9940)]