157878720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{6091}}^1$

素因数の和:6120

約数の個数: 140

約数和(自身を含む): 561694584

約数和(自身を除く): 403815864

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, 2880, 3240, 4320, 5184, 6091, 6480, 8640, 12182, 12960, 18273, 24364, 25920, 30455, 36546, 48728, 54819, 60910, 73092, 91365, 97456, 109638, 121820, 146184, 164457, 182730, 194912, 219276, 243640, 274095, 292368, 328914, 365460, 389824, 438552, 487280, 493371, 548190, 584736, 657828, 730920, 822285, 877104, 974560, 986742, 1096380, 1169472, 1315656, 1461840, 1644570, 1754208, 1949120, 1973484, 2192760, 2466855, 2631312, 2923680, 3289140, 3508416, 3946968, 4385520, 4933710, 5262624, 5847360, 6578280, 7893936, 8771040, 9867420, 10525248, 13156560, 15787872, 17542080, 19734840, 26313120, 31575744, 39469680, 52626240, 78939360, 157878720]

約数ペア:

[(1, 157878720), (2, 78939360), (3, 52626240), (4, 39469680), (5, 31575744), (6, 26313120), (8, 19734840), (9, 17542080), (10, 15787872), (12, 13156560), (15, 10525248), (16, 9867420), (18, 8771040), (20, 7893936), (24, 6578280), (27, 5847360), (30, 5262624), (32, 4933710), (36, 4385520), (40, 3946968), (45, 3508416), (48, 3289140), (54, 2923680), (60, 2631312), (64, 2466855), (72, 2192760), (80, 1973484), (81, 1949120), (90, 1754208), (96, 1644570), (108, 1461840), (120, 1315656), (135, 1169472), (144, 1096380), (160, 986742), (162, 974560), (180, 877104), (192, 822285), (216, 730920), (240, 657828), (270, 584736), (288, 548190), (320, 493371), (324, 487280), (360, 438552), (405, 389824), (432, 365460), (480, 328914), (540, 292368), (576, 274095), (648, 243640), (720, 219276), (810, 194912), (864, 182730), (960, 164457), (1080, 146184), (1296, 121820), (1440, 109638), (1620, 97456), (1728, 91365), (2160, 73092), (2592, 60910), (2880, 54819), (3240, 48728), (4320, 36546), (5184, 30455), (6091, 25920), (6480, 24364), (8640, 18273), (12182, 12960)]