15707767280

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{4513}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 36908991840

約数和(自身を除く): 21201224560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 313, 556, 626, 695, 1112, 1252, 1390, 1565, 2224, 2504, 2780, 3130, 4513, 5008, 5560, 6260, 9026, 11120, 12520, 18052, 22565, 25040, 36104, 43507, 45130, 72208, 87014, 90260, 174028, 180520, 217535, 348056, 361040, 435070, 627307, 696112, 870140, 1254614, 1412569, 1740280, 2509228, 2825138, 3136535, 3480560, 5018456, 5650276, 6273070, 7062845, 10036912, 11300552, 12546140, 14125690, 22601104, 25092280, 28251380, 50184560, 56502760, 113005520, 196347091, 392694182, 785388364, 981735455, 1570776728, 1963470910, 3141553456, 3926941820, 7853883640, 15707767280]

約数ペア:

[(1, 15707767280), (2, 7853883640), (4, 3926941820), (5, 3141553456), (8, 1963470910), (10, 1570776728), (16, 981735455), (20, 785388364), (40, 392694182), (80, 196347091), (139, 113005520), (278, 56502760), (313, 50184560), (556, 28251380), (626, 25092280), (695, 22601104), (1112, 14125690), (1252, 12546140), (1390, 11300552), (1565, 10036912), (2224, 7062845), (2504, 6273070), (2780, 5650276), (3130, 5018456), (4513, 3480560), (5008, 3136535), (5560, 2825138), (6260, 2509228), (9026, 1740280), (11120, 1412569), (12520, 1254614), (18052, 870140), (22565, 696112), (25040, 627307), (36104, 435070), (43507, 361040), (45130, 348056), (72208, 217535), (87014, 180520), (90260, 174028)]