84768480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 216

約数和(自身を含む): 304215912

約数和(自身を除く): 219447432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 43, 45, 48, 60, 72, 74, 80, 86, 90, 96, 111, 120, 129, 144, 148, 160, 172, 180, 185, 215, 222, 240, 258, 288, 296, 333, 344, 360, 370, 387, 430, 444, 480, 516, 555, 592, 645, 666, 688, 720, 740, 774, 860, 888, 1032, 1110, 1184, 1290, 1332, 1369, 1376, 1440, 1480, 1548, 1591, 1665, 1720, 1776, 1935, 2064, 2220, 2580, 2664, 2738, 2960, 3096, 3182, 3330, 3440, 3552, 3870, 4107, 4128, 4440, 4773, 5160, 5328, 5476, 5920, 6192, 6364, 6660, 6845, 6880, 7740, 7955, 8214, 8880, 9546, 10320, 10656, 10952, 12321, 12384, 12728, 13320, 13690, 14319, 15480, 15910, 16428, 17760, 19092, 20535, 20640, 21904, 23865, 24642, 25456, 26640, 27380, 28638, 30960, 31820, 32856, 38184, 41070, 43808, 47730, 49284, 50912, 53280, 54760, 57276, 58867, 61605, 61920, 63640, 65712, 71595, 76368, 82140, 95460, 98568, 109520, 114552, 117734, 123210, 127280, 131424, 143190, 152736, 164280, 176601, 190920, 197136, 219040, 229104, 235468, 246420, 254560, 286380, 294335, 328560, 353202, 381840, 394272, 458208, 470936, 492840, 529803, 572760, 588670, 657120, 706404, 763680, 883005, 941872, 985680, 1059606, 1145520, 1177340, 1412808, 1766010, 1883744, 1971360, 2119212, 2291040, 2354680, 2649015, 2825616, 3532020, 4238424, 4709360, 5298030, 5651232, 7064040, 8476848, 9418720, 10596060, 14128080, 16953696, 21192120, 28256160, 42384240, 84768480]

約数ペア:

[(1, 84768480), (2, 42384240), (3, 28256160), (4, 21192120), (5, 16953696), (6, 14128080), (8, 10596060), (9, 9418720), (10, 8476848), (12, 7064040), (15, 5651232), (16, 5298030), (18, 4709360), (20, 4238424), (24, 3532020), (30, 2825616), (32, 2649015), (36, 2354680), (37, 2291040), (40, 2119212), (43, 1971360), (45, 1883744), (48, 1766010), (60, 1412808), (72, 1177340), (74, 1145520), (80, 1059606), (86, 985680), (90, 941872), (96, 883005), (111, 763680), (120, 706404), (129, 657120), (144, 588670), (148, 572760), (160, 529803), (172, 492840), (180, 470936), (185, 458208), (215, 394272), (222, 381840), (240, 353202), (258, 328560), (288, 294335), (296, 286380), (333, 254560), (344, 246420), (360, 235468), (370, 229104), (387, 219040), (430, 197136), (444, 190920), (480, 176601), (516, 164280), (555, 152736), (592, 143190), (645, 131424), (666, 127280), (688, 123210), (720, 117734), (740, 114552), (774, 109520), (860, 98568), (888, 95460), (1032, 82140), (1110, 76368), (1184, 71595), (1290, 65712), (1332, 63640), (1369, 61920), (1376, 61605), (1440, 58867), (1480, 57276), (1548, 54760), (1591, 53280), (1665, 50912), (1720, 49284), (1776, 47730), (1935, 43808), (2064, 41070), (2220, 38184), (2580, 32856), (2664, 31820), (2738, 30960), (2960, 28638), (3096, 27380), (3182, 26640), (3330, 25456), (3440, 24642), (3552, 23865), (3870, 21904), (4107, 20640), (4128, 20535), (4440, 19092), (4773, 17760), (5160, 16428), (5328, 15910), (5476, 15480), (5920, 14319), (6192, 13690), (6364, 13320), (6660, 12728), (6845, 12384), (6880, 12321), (7740, 10952), (7955, 10656), (8214, 10320), (8880, 9546)]