80507520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 160

約数和(自身を含む): 287692020

約数和(自身を除く): 207184500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1553, 1620, 1728, 1920, 2160, 2592, 2880, 3106, 3240, 3456, 4320, 4659, 5184, 5760, 6212, 6480, 7765, 8640, 9318, 10368, 12424, 12960, 13977, 15530, 17280, 18636, 23295, 24848, 25920, 27954, 31060, 37272, 41931, 46590, 49696, 51840, 55908, 62120, 69885, 74544, 83862, 93180, 99392, 111816, 124240, 125793, 139770, 149088, 167724, 186360, 198784, 209655, 223632, 248480, 251586, 279540, 298176, 335448, 372720, 419310, 447264, 496960, 503172, 559080, 596352, 628965, 670896, 745440, 838620, 894528, 993920, 1006344, 1118160, 1257930, 1341792, 1490880, 1677240, 1789056, 2012688, 2236320, 2515860, 2683584, 2981760, 3354480, 4025376, 4472640, 5031720, 5367168, 6708960, 8050752, 8945280, 10063440, 13417920, 16101504, 20126880, 26835840, 40253760, 80507520]

約数ペア:

[(1, 80507520), (2, 40253760), (3, 26835840), (4, 20126880), (5, 16101504), (6, 13417920), (8, 10063440), (9, 8945280), (10, 8050752), (12, 6708960), (15, 5367168), (16, 5031720), (18, 4472640), (20, 4025376), (24, 3354480), (27, 2981760), (30, 2683584), (32, 2515860), (36, 2236320), (40, 2012688), (45, 1789056), (48, 1677240), (54, 1490880), (60, 1341792), (64, 1257930), (72, 1118160), (80, 1006344), (81, 993920), (90, 894528), (96, 838620), (108, 745440), (120, 670896), (128, 628965), (135, 596352), (144, 559080), (160, 503172), (162, 496960), (180, 447264), (192, 419310), (216, 372720), (240, 335448), (270, 298176), (288, 279540), (320, 251586), (324, 248480), (360, 223632), (384, 209655), (405, 198784), (432, 186360), (480, 167724), (540, 149088), (576, 139770), (640, 125793), (648, 124240), (720, 111816), (810, 99392), (864, 93180), (960, 83862), (1080, 74544), (1152, 69885), (1296, 62120), (1440, 55908), (1553, 51840), (1620, 49696), (1728, 46590), (1920, 41931), (2160, 37272), (2592, 31060), (2880, 27954), (3106, 25920), (3240, 24848), (3456, 23295), (4320, 18636), (4659, 17280), (5184, 15530), (5760, 13977), (6212, 12960), (6480, 12424), (7765, 10368), (8640, 9318)]