157904640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1523}}^1$

素因数の和:1556

約数の個数: 180

約数和(自身を含む): 565382664

約数和(自身を除く): 407478024

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1523, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3046, 3240, 3456, 3840, 4320, 4569, 5184, 5760, 6092, 6480, 6912, 7615, 8640, 9138, 10368, 11520, 12184, 12960, 13707, 15230, 17280, 18276, 20736, 22845, 24368, 25920, 27414, 30460, 34560, 36552, 41121, 45690, 48736, 51840, 54828, 60920, 68535, 73104, 82242, 91380, 97472, 103680, 109656, 121840, 123363, 137070, 146208, 164484, 182760, 194944, 205605, 219312, 243680, 246726, 274140, 292416, 328968, 365520, 389888, 411210, 438624, 487360, 493452, 548280, 584832, 616815, 657936, 731040, 822420, 877248, 974720, 986904, 1096560, 1169664, 1233630, 1315872, 1462080, 1644840, 1754496, 1949440, 1973808, 2193120, 2467260, 2631744, 2924160, 3289680, 3508992, 3947616, 4386240, 4934520, 5263488, 5848320, 6579360, 7895232, 8772480, 9869040, 10526976, 13158720, 15790464, 17544960, 19738080, 26317440, 31580928, 39476160, 52634880, 78952320, 157904640]

約数ペア:

[(1, 157904640), (2, 78952320), (3, 52634880), (4, 39476160), (5, 31580928), (6, 26317440), (8, 19738080), (9, 17544960), (10, 15790464), (12, 13158720), (15, 10526976), (16, 9869040), (18, 8772480), (20, 7895232), (24, 6579360), (27, 5848320), (30, 5263488), (32, 4934520), (36, 4386240), (40, 3947616), (45, 3508992), (48, 3289680), (54, 2924160), (60, 2631744), (64, 2467260), (72, 2193120), (80, 1973808), (81, 1949440), (90, 1754496), (96, 1644840), (108, 1462080), (120, 1315872), (128, 1233630), (135, 1169664), (144, 1096560), (160, 986904), (162, 974720), (180, 877248), (192, 822420), (216, 731040), (240, 657936), (256, 616815), (270, 584832), (288, 548280), (320, 493452), (324, 487360), (360, 438624), (384, 411210), (405, 389888), (432, 365520), (480, 328968), (540, 292416), (576, 274140), (640, 246726), (648, 243680), (720, 219312), (768, 205605), (810, 194944), (864, 182760), (960, 164484), (1080, 146208), (1152, 137070), (1280, 123363), (1296, 121840), (1440, 109656), (1523, 103680), (1620, 97472), (1728, 91380), (1920, 82242), (2160, 73104), (2304, 68535), (2592, 60920), (2880, 54828), (3046, 51840), (3240, 48736), (3456, 45690), (3840, 41121), (4320, 36552), (4569, 34560), (5184, 30460), (5760, 27414), (6092, 25920), (6480, 24368), (6912, 22845), (7615, 20736), (8640, 18276), (9138, 17280), (10368, 15230), (11520, 13707), (12184, 12960)]