80488320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 290234880

約数和(自身を除く): 209746560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 103, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 206, 220, 222, 240, 264, 296, 309, 320, 330, 352, 370, 384, 407, 412, 440, 444, 480, 515, 528, 555, 592, 618, 640, 660, 704, 740, 814, 824, 880, 888, 960, 1030, 1056, 1110, 1133, 1184, 1221, 1236, 1320, 1408, 1480, 1545, 1628, 1648, 1760, 1776, 1920, 2035, 2060, 2112, 2220, 2266, 2368, 2442, 2472, 2640, 2960, 3090, 3256, 3296, 3399, 3520, 3552, 3811, 4070, 4120, 4224, 4440, 4532, 4736, 4884, 4944, 5280, 5665, 5920, 6105, 6180, 6512, 6592, 6798, 7040, 7104, 7622, 8140, 8240, 8880, 9064, 9768, 9888, 10560, 11330, 11433, 11840, 12210, 12360, 13024, 13184, 13596, 14208, 15244, 16280, 16480, 16995, 17760, 18128, 19055, 19536, 19776, 21120, 22660, 22866, 23680, 24420, 24720, 26048, 27192, 30488, 32560, 32960, 33990, 35520, 36256, 38110, 39072, 39552, 41921, 45320, 45732, 48840, 49440, 52096, 54384, 57165, 60976, 65120, 65920, 67980, 71040, 72512, 76220, 78144, 83842, 90640, 91464, 97680, 98880, 108768, 114330, 121952, 125763, 130240, 135960, 145024, 152440, 156288, 167684, 181280, 182928, 195360, 197760, 209605, 217536, 228660, 243904, 251526, 260480, 271920, 304880, 335368, 362560, 365856, 390720, 419210, 435072, 457320, 487808, 503052, 543840, 609760, 628815, 670736, 725120, 731712, 781440, 838420, 914640, 1006104, 1087680, 1219520, 1257630, 1341472, 1463424, 1676840, 1829280, 2012208, 2175360, 2439040, 2515260, 2682944, 3353680, 3658560, 4024416, 5030520, 5365888, 6707360, 7317120, 8048832, 10061040, 13414720, 16097664, 20122080, 26829440, 40244160, 80488320]

約数ペア:

[(1, 80488320), (2, 40244160), (3, 26829440), (4, 20122080), (5, 16097664), (6, 13414720), (8, 10061040), (10, 8048832), (11, 7317120), (12, 6707360), (15, 5365888), (16, 5030520), (20, 4024416), (22, 3658560), (24, 3353680), (30, 2682944), (32, 2515260), (33, 2439040), (37, 2175360), (40, 2012208), (44, 1829280), (48, 1676840), (55, 1463424), (60, 1341472), (64, 1257630), (66, 1219520), (74, 1087680), (80, 1006104), (88, 914640), (96, 838420), (103, 781440), (110, 731712), (111, 725120), (120, 670736), (128, 628815), (132, 609760), (148, 543840), (160, 503052), (165, 487808), (176, 457320), (185, 435072), (192, 419210), (206, 390720), (220, 365856), (222, 362560), (240, 335368), (264, 304880), (296, 271920), (309, 260480), (320, 251526), (330, 243904), (352, 228660), (370, 217536), (384, 209605), (407, 197760), (412, 195360), (440, 182928), (444, 181280), (480, 167684), (515, 156288), (528, 152440), (555, 145024), (592, 135960), (618, 130240), (640, 125763), (660, 121952), (704, 114330), (740, 108768), (814, 98880), (824, 97680), (880, 91464), (888, 90640), (960, 83842), (1030, 78144), (1056, 76220), (1110, 72512), (1133, 71040), (1184, 67980), (1221, 65920), (1236, 65120), (1320, 60976), (1408, 57165), (1480, 54384), (1545, 52096), (1628, 49440), (1648, 48840), (1760, 45732), (1776, 45320), (1920, 41921), (2035, 39552), (2060, 39072), (2112, 38110), (2220, 36256), (2266, 35520), (2368, 33990), (2442, 32960), (2472, 32560), (2640, 30488), (2960, 27192), (3090, 26048), (3256, 24720), (3296, 24420), (3399, 23680), (3520, 22866), (3552, 22660), (3811, 21120), (4070, 19776), (4120, 19536), (4224, 19055), (4440, 18128), (4532, 17760), (4736, 16995), (4884, 16480), (4944, 16280), (5280, 15244), (5665, 14208), (5920, 13596), (6105, 13184), (6180, 13024), (6512, 12360), (6592, 12210), (6798, 11840), (7040, 11433), (7104, 11330), (7622, 10560), (8140, 9888), (8240, 9768), (8880, 9064)]