128726760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11059}}^1$

素因数の和:11170

約数の個数: 64

約数和(自身を含む): 390196800

約数和(自身を除く): 261470040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11059, 11640, 22118, 33177, 44236, 55295, 66354, 88472, 110590, 132708, 165885, 221180, 265416, 331770, 442360, 663540, 1072723, 1327080, 2145446, 3218169, 4290892, 5363615, 6436338, 8581784, 10727230, 12872676, 16090845, 21454460, 25745352, 32181690, 42908920, 64363380, 128726760]

約数ペア:

[(1, 128726760), (2, 64363380), (3, 42908920), (4, 32181690), (5, 25745352), (6, 21454460), (8, 16090845), (10, 12872676), (12, 10727230), (15, 8581784), (20, 6436338), (24, 5363615), (30, 4290892), (40, 3218169), (60, 2145446), (97, 1327080), (120, 1072723), (194, 663540), (291, 442360), (388, 331770), (485, 265416), (582, 221180), (776, 165885), (970, 132708), (1164, 110590), (1455, 88472), (1940, 66354), (2328, 55295), (2910, 44236), (3880, 33177), (5820, 22118), (11059, 11640)]