155994880

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 381753792

約数和(自身を除く): 225758912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 2593, 3008, 3760, 5186, 6016, 7520, 10372, 12032, 12965, 15040, 20744, 25930, 30080, 41488, 51860, 60160, 82976, 103720, 121871, 165952, 207440, 243742, 331904, 414880, 487484, 609355, 663808, 829760, 974968, 1218710, 1659520, 1949936, 2437420, 3319040, 3899872, 4874840, 7799744, 9749680, 15599488, 19499360, 31198976, 38998720, 77997440, 155994880]

約数ペア:

[(1, 155994880), (2, 77997440), (4, 38998720), (5, 31198976), (8, 19499360), (10, 15599488), (16, 9749680), (20, 7799744), (32, 4874840), (40, 3899872), (47, 3319040), (64, 2437420), (80, 1949936), (94, 1659520), (128, 1218710), (160, 974968), (188, 829760), (235, 663808), (256, 609355), (320, 487484), (376, 414880), (470, 331904), (640, 243742), (752, 207440), (940, 165952), (1280, 121871), (1504, 103720), (1880, 82976), (2593, 60160), (3008, 51860), (3760, 41488), (5186, 30080), (6016, 25930), (7520, 20744), (10372, 15040), (12032, 12965)]