155619520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69473}}^1$

素因数の和:69497

約数の個数: 56

約数和(自身を含む): 423513504

約数和(自身を除く): 267893984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 69473, 138946, 277892, 347365, 486311, 555784, 694730, 972622, 1111568, 1389460, 1945244, 2223136, 2431555, 2778920, 3890488, 4446272, 4863110, 5557840, 7780976, 9726220, 11115680, 15561952, 19452440, 22231360, 31123904, 38904880, 77809760, 155619520]

約数ペア:

[(1, 155619520), (2, 77809760), (4, 38904880), (5, 31123904), (7, 22231360), (8, 19452440), (10, 15561952), (14, 11115680), (16, 9726220), (20, 7780976), (28, 5557840), (32, 4863110), (35, 4446272), (40, 3890488), (56, 2778920), (64, 2431555), (70, 2223136), (80, 1945244), (112, 1389460), (140, 1111568), (160, 972622), (224, 694730), (280, 555784), (320, 486311), (448, 347365), (560, 277892), (1120, 138946), (2240, 69473)]