80384640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6010

約数の個数: 128

約数和(自身を含む): 292878720

約数和(自身を除く): 212494080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5981, 6720, 11962, 13440, 17943, 23924, 29905, 35886, 41867, 47848, 59810, 71772, 83734, 89715, 95696, 119620, 125601, 143544, 167468, 179430, 191392, 209335, 239240, 251202, 287088, 334936, 358860, 382784, 418670, 478480, 502404, 574176, 628005, 669872, 717720, 765568, 837340, 956960, 1004808, 1148352, 1256010, 1339744, 1435440, 1674680, 1913920, 2009616, 2296704, 2512020, 2679488, 2870880, 3349360, 3827840, 4019232, 5024040, 5358976, 5741760, 6698720, 8038464, 10048080, 11483520, 13397440, 16076928, 20096160, 26794880, 40192320, 80384640]

約数ペア:

[(1, 80384640), (2, 40192320), (3, 26794880), (4, 20096160), (5, 16076928), (6, 13397440), (7, 11483520), (8, 10048080), (10, 8038464), (12, 6698720), (14, 5741760), (15, 5358976), (16, 5024040), (20, 4019232), (21, 3827840), (24, 3349360), (28, 2870880), (30, 2679488), (32, 2512020), (35, 2296704), (40, 2009616), (42, 1913920), (48, 1674680), (56, 1435440), (60, 1339744), (64, 1256010), (70, 1148352), (80, 1004808), (84, 956960), (96, 837340), (105, 765568), (112, 717720), (120, 669872), (128, 628005), (140, 574176), (160, 502404), (168, 478480), (192, 418670), (210, 382784), (224, 358860), (240, 334936), (280, 287088), (320, 251202), (336, 239240), (384, 209335), (420, 191392), (448, 179430), (480, 167468), (560, 143544), (640, 125601), (672, 119620), (840, 95696), (896, 89715), (960, 83734), (1120, 71772), (1344, 59810), (1680, 47848), (1920, 41867), (2240, 35886), (2688, 29905), (3360, 23924), (4480, 17943), (5981, 13440), (6720, 11962)]