157368640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 465978240

約数和(自身を除く): 308609600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 181, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 362, 380, 416, 418, 440, 494, 520, 572, 608, 704, 715, 724, 760, 832, 836, 880, 905, 988, 1040, 1045, 1144, 1216, 1235, 1430, 1448, 1520, 1672, 1760, 1810, 1976, 1991, 2080, 2090, 2288, 2353, 2470, 2717, 2860, 2896, 3040, 3344, 3439, 3520, 3620, 3952, 3982, 4160, 4180, 4576, 4706, 4940, 5434, 5720, 5792, 6080, 6688, 6878, 7240, 7904, 7964, 8360, 9152, 9412, 9880, 9955, 10868, 11440, 11584, 11765, 13376, 13585, 13756, 14480, 15808, 15928, 16720, 17195, 18824, 19760, 19910, 21736, 22880, 23530, 25883, 27170, 27512, 28960, 31856, 33440, 34390, 37648, 37829, 39520, 39820, 43472, 44707, 45760, 47060, 51766, 54340, 55024, 57920, 63712, 66880, 68780, 75296, 75658, 79040, 79640, 86944, 89414, 94120, 103532, 108680, 110048, 127424, 129415, 137560, 150592, 151316, 159280, 173888, 178828, 188240, 189145, 207064, 217360, 220096, 223535, 258830, 275120, 302632, 318560, 357656, 376480, 378290, 414128, 434720, 447070, 491777, 517660, 550240, 605264, 637120, 715312, 752960, 756580, 828256, 869440, 894140, 983554, 1035320, 1100480, 1210528, 1430624, 1513160, 1656512, 1788280, 1967108, 2070640, 2421056, 2458885, 2861248, 3026320, 3576560, 3934216, 4141280, 4917770, 6052640, 7153120, 7868432, 8282560, 9835540, 12105280, 14306240, 15736864, 19671080, 31473728, 39342160, 78684320, 157368640]

約数ペア:

[(1, 157368640), (2, 78684320), (4, 39342160), (5, 31473728), (8, 19671080), (10, 15736864), (11, 14306240), (13, 12105280), (16, 9835540), (19, 8282560), (20, 7868432), (22, 7153120), (26, 6052640), (32, 4917770), (38, 4141280), (40, 3934216), (44, 3576560), (52, 3026320), (55, 2861248), (64, 2458885), (65, 2421056), (76, 2070640), (80, 1967108), (88, 1788280), (95, 1656512), (104, 1513160), (110, 1430624), (130, 1210528), (143, 1100480), (152, 1035320), (160, 983554), (176, 894140), (181, 869440), (190, 828256), (208, 756580), (209, 752960), (220, 715312), (247, 637120), (260, 605264), (286, 550240), (304, 517660), (320, 491777), (352, 447070), (362, 434720), (380, 414128), (416, 378290), (418, 376480), (440, 357656), (494, 318560), (520, 302632), (572, 275120), (608, 258830), (704, 223535), (715, 220096), (724, 217360), (760, 207064), (832, 189145), (836, 188240), (880, 178828), (905, 173888), (988, 159280), (1040, 151316), (1045, 150592), (1144, 137560), (1216, 129415), (1235, 127424), (1430, 110048), (1448, 108680), (1520, 103532), (1672, 94120), (1760, 89414), (1810, 86944), (1976, 79640), (1991, 79040), (2080, 75658), (2090, 75296), (2288, 68780), (2353, 66880), (2470, 63712), (2717, 57920), (2860, 55024), (2896, 54340), (3040, 51766), (3344, 47060), (3439, 45760), (3520, 44707), (3620, 43472), (3952, 39820), (3982, 39520), (4160, 37829), (4180, 37648), (4576, 34390), (4706, 33440), (4940, 31856), (5434, 28960), (5720, 27512), (5792, 27170), (6080, 25883), (6688, 23530), (6878, 22880), (7240, 21736), (7904, 19910), (7964, 19760), (8360, 18824), (9152, 17195), (9412, 16720), (9880, 15928), (9955, 15808), (10868, 14480), (11440, 13756), (11584, 13585), (11765, 13376)]