159497240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 419675040

約数和(自身を除く): 260177800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 113, 140, 142, 226, 280, 284, 355, 452, 497, 565, 568, 710, 791, 904, 994, 1130, 1420, 1582, 1988, 2260, 2485, 2840, 3164, 3955, 3976, 4520, 4970, 5041, 6328, 7910, 8023, 9940, 10082, 15820, 16046, 19880, 20164, 25205, 31640, 32092, 35287, 40115, 40328, 50410, 56161, 64184, 70574, 80230, 100820, 112322, 141148, 160460, 176435, 201640, 224644, 280805, 282296, 320920, 352870, 449288, 561610, 569633, 705740, 1123220, 1139266, 1411480, 2246440, 2278532, 2848165, 3987431, 4557064, 5696330, 7974862, 11392660, 15949724, 19937155, 22785320, 31899448, 39874310, 79748620, 159497240]

約数ペア:

[(1, 159497240), (2, 79748620), (4, 39874310), (5, 31899448), (7, 22785320), (8, 19937155), (10, 15949724), (14, 11392660), (20, 7974862), (28, 5696330), (35, 4557064), (40, 3987431), (56, 2848165), (70, 2278532), (71, 2246440), (113, 1411480), (140, 1139266), (142, 1123220), (226, 705740), (280, 569633), (284, 561610), (355, 449288), (452, 352870), (497, 320920), (565, 282296), (568, 280805), (710, 224644), (791, 201640), (904, 176435), (994, 160460), (1130, 141148), (1420, 112322), (1582, 100820), (1988, 80230), (2260, 70574), (2485, 64184), (2840, 56161), (3164, 50410), (3955, 40328), (3976, 40115), (4520, 35287), (4970, 32092), (5041, 31640), (6328, 25205), (7910, 20164), (8023, 19880), (9940, 16046), (10082, 15820)]