78952320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 160

約数和(自身を含む): 282138120

約数和(自身を除く): 203185800

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1523, 1620, 1728, 1920, 2160, 2592, 2880, 3046, 3240, 3456, 4320, 4569, 5184, 5760, 6092, 6480, 7615, 8640, 9138, 10368, 12184, 12960, 13707, 15230, 17280, 18276, 22845, 24368, 25920, 27414, 30460, 36552, 41121, 45690, 48736, 51840, 54828, 60920, 68535, 73104, 82242, 91380, 97472, 109656, 121840, 123363, 137070, 146208, 164484, 182760, 194944, 205605, 219312, 243680, 246726, 274140, 292416, 328968, 365520, 411210, 438624, 487360, 493452, 548280, 584832, 616815, 657936, 731040, 822420, 877248, 974720, 986904, 1096560, 1233630, 1315872, 1462080, 1644840, 1754496, 1973808, 2193120, 2467260, 2631744, 2924160, 3289680, 3947616, 4386240, 4934520, 5263488, 6579360, 7895232, 8772480, 9869040, 13158720, 15790464, 19738080, 26317440, 39476160, 78952320]

約数ペア:

[(1, 78952320), (2, 39476160), (3, 26317440), (4, 19738080), (5, 15790464), (6, 13158720), (8, 9869040), (9, 8772480), (10, 7895232), (12, 6579360), (15, 5263488), (16, 4934520), (18, 4386240), (20, 3947616), (24, 3289680), (27, 2924160), (30, 2631744), (32, 2467260), (36, 2193120), (40, 1973808), (45, 1754496), (48, 1644840), (54, 1462080), (60, 1315872), (64, 1233630), (72, 1096560), (80, 986904), (81, 974720), (90, 877248), (96, 822420), (108, 731040), (120, 657936), (128, 616815), (135, 584832), (144, 548280), (160, 493452), (162, 487360), (180, 438624), (192, 411210), (216, 365520), (240, 328968), (270, 292416), (288, 274140), (320, 246726), (324, 243680), (360, 219312), (384, 205605), (405, 194944), (432, 182760), (480, 164484), (540, 146208), (576, 137070), (640, 123363), (648, 121840), (720, 109656), (810, 97472), (864, 91380), (960, 82242), (1080, 73104), (1152, 68535), (1296, 60920), (1440, 54828), (1523, 51840), (1620, 48736), (1728, 45690), (1920, 41121), (2160, 36552), (2592, 30460), (2880, 27414), (3046, 25920), (3240, 24368), (3456, 22845), (4320, 18276), (4569, 17280), (5184, 15230), (5760, 13707), (6092, 12960), (6480, 12184), (7615, 10368), (8640, 9138)]