131222360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7507}}^1$

素因数の和:7560

約数の個数: 64

約数和(自身を含む): 324345600

約数和(自身を除く): 193123240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 7507, 8740, 15014, 17480, 30028, 37535, 60056, 75070, 142633, 150140, 172661, 285266, 300280, 345322, 570532, 690644, 713165, 863305, 1141064, 1381288, 1426330, 1726610, 2852660, 3280559, 3453220, 5705320, 6561118, 6906440, 13122236, 16402795, 26244472, 32805590, 65611180, 131222360]

約数ペア:

[(1, 131222360), (2, 65611180), (4, 32805590), (5, 26244472), (8, 16402795), (10, 13122236), (19, 6906440), (20, 6561118), (23, 5705320), (38, 3453220), (40, 3280559), (46, 2852660), (76, 1726610), (92, 1426330), (95, 1381288), (115, 1141064), (152, 863305), (184, 713165), (190, 690644), (230, 570532), (380, 345322), (437, 300280), (460, 285266), (760, 172661), (874, 150140), (920, 142633), (1748, 75070), (2185, 60056), (3496, 37535), (4370, 30028), (7507, 17480), (8740, 15014)]