7989396480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13381

約数の個数: 264

約数和(自身を含む): 29814751512

約数和(自身を除く): 21825355032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6240, 6656, 7488, 7680, 8320, 9216, 9360, 9984, 11520, 12480, 13312, 13337, 14976, 15360, 16640, 18720, 19968, 23040, 24960, 26674, 29952, 33280, 37440, 39936, 40011, 46080, 49920, 53348, 59904, 66560, 66685, 74880, 80022, 99840, 106696, 119808, 120033, 133370, 149760, 160044, 173381, 199680, 200055, 213392, 240066, 266740, 299520, 320088, 346762, 400110, 426784, 480132, 520143, 533480, 599040, 600165, 640176, 693524, 800220, 853568, 866905, 960264, 1040286, 1066960, 1200330, 1280352, 1387048, 1560429, 1600440, 1707136, 1733810, 1920528, 2080572, 2133920, 2400660, 2560704, 2600715, 2774096, 3120858, 3200880, 3414272, 3467620, 3841056, 4161144, 4267840, 4801320, 5121408, 5201430, 5548192, 6241716, 6401760, 6828544, 6935240, 7682112, 7802145, 8322288, 8535680, 9602640, 10242816, 10402860, 11096384, 12483432, 12803520, 13657088, 13870480, 15364224, 15604290, 16644576, 17071360, 19205280, 20485632, 20805720, 22192768, 24966864, 25607040, 27740960, 30728448, 31208580, 33289152, 34142720, 38410560, 40971264, 41611440, 44385536, 49933728, 51214080, 55481920, 61456896, 62417160, 66578304, 68285440, 76821120, 83222880, 88771072, 99867456, 102428160, 110963840, 122913792, 124834320, 133156608, 153642240, 166445760, 177542144, 199734912, 204856320, 221927680, 249668640, 266313216, 307284480, 332891520, 399469824, 443855360, 499337280, 532626432, 614568960, 665783040, 798939648, 887710720, 998674560, 1331566080, 1597879296, 1997349120, 2663132160, 3994698240, 7989396480]

約数ペア:

[(1, 7989396480), (2, 3994698240), (3, 2663132160), (4, 1997349120), (5, 1597879296), (6, 1331566080), (8, 998674560), (9, 887710720), (10, 798939648), (12, 665783040), (13, 614568960), (15, 532626432), (16, 499337280), (18, 443855360), (20, 399469824), (24, 332891520), (26, 307284480), (30, 266313216), (32, 249668640), (36, 221927680), (39, 204856320), (40, 199734912), (45, 177542144), (48, 166445760), (52, 153642240), (60, 133156608), (64, 124834320), (65, 122913792), (72, 110963840), (78, 102428160), (80, 99867456), (90, 88771072), (96, 83222880), (104, 76821120), (117, 68285440), (120, 66578304), (128, 62417160), (130, 61456896), (144, 55481920), (156, 51214080), (160, 49933728), (180, 44385536), (192, 41611440), (195, 40971264), (208, 38410560), (234, 34142720), (240, 33289152), (256, 31208580), (260, 30728448), (288, 27740960), (312, 25607040), (320, 24966864), (360, 22192768), (384, 20805720), (390, 20485632), (416, 19205280), (468, 17071360), (480, 16644576), (512, 15604290), (520, 15364224), (576, 13870480), (585, 13657088), (624, 12803520), (640, 12483432), (720, 11096384), (768, 10402860), (780, 10242816), (832, 9602640), (936, 8535680), (960, 8322288), (1024, 7802145), (1040, 7682112), (1152, 6935240), (1170, 6828544), (1248, 6401760), (1280, 6241716), (1440, 5548192), (1536, 5201430), (1560, 5121408), (1664, 4801320), (1872, 4267840), (1920, 4161144), (2080, 3841056), (2304, 3467620), (2340, 3414272), (2496, 3200880), (2560, 3120858), (2880, 2774096), (3072, 2600715), (3120, 2560704), (3328, 2400660), (3744, 2133920), (3840, 2080572), (4160, 1920528), (4608, 1733810), (4680, 1707136), (4992, 1600440), (5120, 1560429), (5760, 1387048), (6240, 1280352), (6656, 1200330), (7488, 1066960), (7680, 1040286), (8320, 960264), (9216, 866905), (9360, 853568), (9984, 800220), (11520, 693524), (12480, 640176), (13312, 600165), (13337, 599040), (14976, 533480), (15360, 520143), (16640, 480132), (18720, 426784), (19968, 400110), (23040, 346762), (24960, 320088), (26674, 299520), (29952, 266740), (33280, 240066), (37440, 213392), (39936, 200055), (40011, 199680), (46080, 173381), (49920, 160044), (53348, 149760), (59904, 133370), (66560, 120033), (66685, 119808), (74880, 106696), (80022, 99840)]