71046720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2770

約数の個数: 140

約数和(自身を含む): 252817884

約数和(自身を除く): 181771164

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2741, 2880, 3240, 4320, 5184, 5482, 6480, 8223, 8640, 10964, 12960, 13705, 16446, 21928, 24669, 25920, 27410, 32892, 41115, 43856, 49338, 54820, 65784, 74007, 82230, 87712, 98676, 109640, 123345, 131568, 148014, 164460, 175424, 197352, 219280, 222021, 246690, 263136, 296028, 328920, 370035, 394704, 438560, 444042, 493380, 526272, 592056, 657840, 740070, 789408, 877120, 888084, 986760, 1110105, 1184112, 1315680, 1480140, 1578816, 1776168, 1973520, 2220210, 2368224, 2631360, 2960280, 3552336, 3947040, 4440420, 4736448, 5920560, 7104672, 7894080, 8880840, 11841120, 14209344, 17761680, 23682240, 35523360, 71046720]

約数ペア:

[(1, 71046720), (2, 35523360), (3, 23682240), (4, 17761680), (5, 14209344), (6, 11841120), (8, 8880840), (9, 7894080), (10, 7104672), (12, 5920560), (15, 4736448), (16, 4440420), (18, 3947040), (20, 3552336), (24, 2960280), (27, 2631360), (30, 2368224), (32, 2220210), (36, 1973520), (40, 1776168), (45, 1578816), (48, 1480140), (54, 1315680), (60, 1184112), (64, 1110105), (72, 986760), (80, 888084), (81, 877120), (90, 789408), (96, 740070), (108, 657840), (120, 592056), (135, 526272), (144, 493380), (160, 444042), (162, 438560), (180, 394704), (192, 370035), (216, 328920), (240, 296028), (270, 263136), (288, 246690), (320, 222021), (324, 219280), (360, 197352), (405, 175424), (432, 164460), (480, 148014), (540, 131568), (576, 123345), (648, 109640), (720, 98676), (810, 87712), (864, 82230), (960, 74007), (1080, 65784), (1296, 54820), (1440, 49338), (1620, 43856), (1728, 41115), (2160, 32892), (2592, 27410), (2741, 25920), (2880, 24669), (3240, 21928), (4320, 16446), (5184, 13705), (5482, 12960), (6480, 10964), (8223, 8640)]