161015040

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 180

約数和(自身を含む): 576512244

約数和(自身を除く): 415497204

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1553, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3106, 3240, 3456, 3840, 4320, 4659, 5184, 5760, 6212, 6480, 6912, 7765, 8640, 9318, 10368, 11520, 12424, 12960, 13977, 15530, 17280, 18636, 20736, 23295, 24848, 25920, 27954, 31060, 34560, 37272, 41931, 46590, 49696, 51840, 55908, 62120, 69885, 74544, 83862, 93180, 99392, 103680, 111816, 124240, 125793, 139770, 149088, 167724, 186360, 198784, 209655, 223632, 248480, 251586, 279540, 298176, 335448, 372720, 397568, 419310, 447264, 496960, 503172, 559080, 596352, 628965, 670896, 745440, 838620, 894528, 993920, 1006344, 1118160, 1192704, 1257930, 1341792, 1490880, 1677240, 1789056, 1987840, 2012688, 2236320, 2515860, 2683584, 2981760, 3354480, 3578112, 4025376, 4472640, 5031720, 5367168, 5963520, 6708960, 8050752, 8945280, 10063440, 10734336, 13417920, 16101504, 17890560, 20126880, 26835840, 32203008, 40253760, 53671680, 80507520, 161015040]

約数ペア:

[(1, 161015040), (2, 80507520), (3, 53671680), (4, 40253760), (5, 32203008), (6, 26835840), (8, 20126880), (9, 17890560), (10, 16101504), (12, 13417920), (15, 10734336), (16, 10063440), (18, 8945280), (20, 8050752), (24, 6708960), (27, 5963520), (30, 5367168), (32, 5031720), (36, 4472640), (40, 4025376), (45, 3578112), (48, 3354480), (54, 2981760), (60, 2683584), (64, 2515860), (72, 2236320), (80, 2012688), (81, 1987840), (90, 1789056), (96, 1677240), (108, 1490880), (120, 1341792), (128, 1257930), (135, 1192704), (144, 1118160), (160, 1006344), (162, 993920), (180, 894528), (192, 838620), (216, 745440), (240, 670896), (256, 628965), (270, 596352), (288, 559080), (320, 503172), (324, 496960), (360, 447264), (384, 419310), (405, 397568), (432, 372720), (480, 335448), (540, 298176), (576, 279540), (640, 251586), (648, 248480), (720, 223632), (768, 209655), (810, 198784), (864, 186360), (960, 167724), (1080, 149088), (1152, 139770), (1280, 125793), (1296, 124240), (1440, 111816), (1553, 103680), (1620, 99392), (1728, 93180), (1920, 83862), (2160, 74544), (2304, 69885), (2592, 62120), (2880, 55908), (3106, 51840), (3240, 49696), (3456, 46590), (3840, 41931), (4320, 37272), (4659, 34560), (5184, 31060), (5760, 27954), (6212, 25920), (6480, 24848), (6912, 23295), (7765, 20736), (8640, 18636), (9318, 17280), (10368, 15530), (11520, 13977), (12424, 12960)]