81094720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 226332288

約数和(自身を除く): 145237568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 883, 1120, 1148, 1312, 1435, 1640, 1766, 2240, 2296, 2624, 2870, 3280, 3532, 4415, 4592, 5740, 6181, 6560, 7064, 8830, 9184, 11480, 12362, 13120, 14128, 17660, 18368, 22960, 24724, 28256, 30905, 35320, 36203, 45920, 49448, 56512, 61810, 70640, 72406, 91840, 98896, 123620, 141280, 144812, 181015, 197792, 247240, 253421, 282560, 289624, 362030, 395584, 494480, 506842, 579248, 724060, 988960, 1013684, 1158496, 1267105, 1448120, 1977920, 2027368, 2316992, 2534210, 2896240, 4054736, 5068420, 5792480, 8109472, 10136840, 11584960, 16218944, 20273680, 40547360, 81094720]

約数ペア:

[(1, 81094720), (2, 40547360), (4, 20273680), (5, 16218944), (7, 11584960), (8, 10136840), (10, 8109472), (14, 5792480), (16, 5068420), (20, 4054736), (28, 2896240), (32, 2534210), (35, 2316992), (40, 2027368), (41, 1977920), (56, 1448120), (64, 1267105), (70, 1158496), (80, 1013684), (82, 988960), (112, 724060), (140, 579248), (160, 506842), (164, 494480), (205, 395584), (224, 362030), (280, 289624), (287, 282560), (320, 253421), (328, 247240), (410, 197792), (448, 181015), (560, 144812), (574, 141280), (656, 123620), (820, 98896), (883, 91840), (1120, 72406), (1148, 70640), (1312, 61810), (1435, 56512), (1640, 49448), (1766, 45920), (2240, 36203), (2296, 35320), (2624, 30905), (2870, 28256), (3280, 24724), (3532, 22960), (4415, 18368), (4592, 17660), (5740, 14128), (6181, 13120), (6560, 12362), (7064, 11480), (8830, 9184)]