16565120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 46781280

約数和(自身を除く): 30216160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 181, 208, 220, 260, 286, 320, 352, 362, 416, 440, 520, 572, 640, 704, 715, 724, 832, 880, 905, 1040, 1144, 1408, 1430, 1448, 1664, 1760, 1810, 1991, 2080, 2288, 2353, 2860, 2896, 3520, 3620, 3982, 4160, 4576, 4706, 5720, 5792, 7040, 7240, 7964, 8320, 9152, 9412, 9955, 11440, 11584, 11765, 14480, 15928, 18304, 18824, 19910, 22880, 23168, 23530, 25883, 28960, 31856, 37648, 39820, 45760, 47060, 51766, 57920, 63712, 75296, 79640, 91520, 94120, 103532, 115840, 127424, 129415, 150592, 159280, 188240, 207064, 254848, 258830, 301184, 318560, 376480, 414128, 517660, 637120, 752960, 828256, 1035320, 1274240, 1505920, 1656512, 2070640, 3313024, 4141280, 8282560, 16565120]

約数ペア:

[(1, 16565120), (2, 8282560), (4, 4141280), (5, 3313024), (8, 2070640), (10, 1656512), (11, 1505920), (13, 1274240), (16, 1035320), (20, 828256), (22, 752960), (26, 637120), (32, 517660), (40, 414128), (44, 376480), (52, 318560), (55, 301184), (64, 258830), (65, 254848), (80, 207064), (88, 188240), (104, 159280), (110, 150592), (128, 129415), (130, 127424), (143, 115840), (160, 103532), (176, 94120), (181, 91520), (208, 79640), (220, 75296), (260, 63712), (286, 57920), (320, 51766), (352, 47060), (362, 45760), (416, 39820), (440, 37648), (520, 31856), (572, 28960), (640, 25883), (704, 23530), (715, 23168), (724, 22880), (832, 19910), (880, 18824), (905, 18304), (1040, 15928), (1144, 14480), (1408, 11765), (1430, 11584), (1448, 11440), (1664, 9955), (1760, 9412), (1810, 9152), (1991, 8320), (2080, 7964), (2288, 7240), (2353, 7040), (2860, 5792), (2896, 5720), (3520, 4706), (3620, 4576), (3982, 4160)]