57712480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^2$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 156513168

約数和(自身を除く): 98800688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 454, 560, 908, 1120, 1135, 1589, 1816, 2270, 3178, 3632, 4540, 6356, 7264, 7945, 9080, 12712, 15890, 18160, 25424, 31780, 36320, 50848, 51529, 63560, 103058, 127120, 206116, 254240, 257645, 360703, 412232, 515290, 721406, 824464, 1030580, 1442812, 1648928, 1803515, 2061160, 2885624, 3607030, 4122320, 5771248, 7214060, 8244640, 11542496, 14428120, 28856240, 57712480]

約数ペア:

[(1, 57712480), (2, 28856240), (4, 14428120), (5, 11542496), (7, 8244640), (8, 7214060), (10, 5771248), (14, 4122320), (16, 3607030), (20, 2885624), (28, 2061160), (32, 1803515), (35, 1648928), (40, 1442812), (56, 1030580), (70, 824464), (80, 721406), (112, 515290), (140, 412232), (160, 360703), (224, 257645), (227, 254240), (280, 206116), (454, 127120), (560, 103058), (908, 63560), (1120, 51529), (1135, 50848), (1589, 36320), (1816, 31780), (2270, 25424), (3178, 18160), (3632, 15890), (4540, 12712), (6356, 9080), (7264, 7945)]