8018507520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{77339}}^1$

素因数の和:77372

約数の個数: 180

約数和(自身を含む): 28692057240

約数和(自身を除く): 20673549720

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, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 77339, 103680, 154678, 232017, 309356, 386695, 464034, 618712, 696051, 773390, 928068, 1160085, 1237424, 1392102, 1546780, 1856136, 2088153, 2320170, 2474848, 2784204, 3093560, 3480255, 3712272, 4176306, 4640340, 4949696, 5568408, 6187120, 6264459, 6960510, 7424544, 8352612, 9280680, 9899392, 10440765, 11136816, 12374240, 12528918, 13921020, 14849088, 16705224, 18561360, 19798784, 20881530, 22273632, 24748480, 25057836, 27842040, 29698176, 31322295, 33410448, 37122720, 41763060, 44547264, 49496960, 50115672, 55684080, 59396352, 62644590, 66820896, 74245440, 83526120, 89094528, 98993920, 100231344, 111368160, 125289180, 133641792, 148490880, 167052240, 178189056, 200462688, 222736320, 250578360, 267283584, 296981760, 334104480, 400925376, 445472640, 501156720, 534567168, 668208960, 801850752, 890945280, 1002313440, 1336417920, 1603701504, 2004626880, 2672835840, 4009253760, 8018507520]

約数ペア:

[(1, 8018507520), (2, 4009253760), (3, 2672835840), (4, 2004626880), (5, 1603701504), (6, 1336417920), (8, 1002313440), (9, 890945280), (10, 801850752), (12, 668208960), (15, 534567168), (16, 501156720), (18, 445472640), (20, 400925376), (24, 334104480), (27, 296981760), (30, 267283584), (32, 250578360), (36, 222736320), (40, 200462688), (45, 178189056), (48, 167052240), (54, 148490880), (60, 133641792), (64, 125289180), (72, 111368160), (80, 100231344), (81, 98993920), (90, 89094528), (96, 83526120), (108, 74245440), (120, 66820896), (128, 62644590), (135, 59396352), (144, 55684080), (160, 50115672), (162, 49496960), (180, 44547264), (192, 41763060), (216, 37122720), (240, 33410448), (256, 31322295), (270, 29698176), (288, 27842040), (320, 25057836), (324, 24748480), (360, 22273632), (384, 20881530), (405, 19798784), (432, 18561360), (480, 16705224), (540, 14849088), (576, 13921020), (640, 12528918), (648, 12374240), (720, 11136816), (768, 10440765), (810, 9899392), (864, 9280680), (960, 8352612), (1080, 7424544), (1152, 6960510), (1280, 6264459), (1296, 6187120), (1440, 5568408), (1620, 4949696), (1728, 4640340), (1920, 4176306), (2160, 3712272), (2304, 3480255), (2592, 3093560), (2880, 2784204), (3240, 2474848), (3456, 2320170), (3840, 2088153), (4320, 1856136), (5184, 1546780), (5760, 1392102), (6480, 1237424), (6912, 1160085), (8640, 928068), (10368, 773390), (11520, 696051), (12960, 618712), (17280, 464034), (20736, 386695), (25920, 309356), (34560, 232017), (51840, 154678), (77339, 103680)]