159345400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 391180320

約数和(自身を除く): 231834920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 722, 760, 950, 1444, 1805, 1900, 2207, 2888, 3610, 3800, 4414, 7220, 8828, 9025, 11035, 14440, 17656, 18050, 22070, 36100, 41933, 44140, 55175, 72200, 83866, 88280, 110350, 167732, 209665, 220700, 335464, 419330, 441400, 796727, 838660, 1048325, 1593454, 1677320, 2096650, 3186908, 3983635, 4193300, 6373816, 7967270, 8386600, 15934540, 19918175, 31869080, 39836350, 79672700, 159345400]

約数ペア:

[(1, 159345400), (2, 79672700), (4, 39836350), (5, 31869080), (8, 19918175), (10, 15934540), (19, 8386600), (20, 7967270), (25, 6373816), (38, 4193300), (40, 3983635), (50, 3186908), (76, 2096650), (95, 1677320), (100, 1593454), (152, 1048325), (190, 838660), (200, 796727), (361, 441400), (380, 419330), (475, 335464), (722, 220700), (760, 209665), (950, 167732), (1444, 110350), (1805, 88280), (1900, 83866), (2207, 72200), (2888, 55175), (3610, 44140), (3800, 41933), (4414, 36100), (7220, 22070), (8828, 18050), (9025, 17656), (11035, 14440)]