163157680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6199}}^1$

素因数の和:6266

約数の個数: 80

約数和(自身を含む): 442828800

約数和(自身を除く): 279671120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6199, 6580, 12398, 13160, 24796, 26320, 30995, 43393, 49592, 61990, 86786, 99184, 123980, 173572, 216965, 247960, 291353, 347144, 433930, 495920, 582706, 694288, 867860, 1165412, 1456765, 1735720, 2039471, 2330824, 2913530, 3471440, 4078942, 4661648, 5827060, 8157884, 10197355, 11654120, 16315768, 20394710, 23308240, 32631536, 40789420, 81578840, 163157680]

約数ペア:

[(1, 163157680), (2, 81578840), (4, 40789420), (5, 32631536), (7, 23308240), (8, 20394710), (10, 16315768), (14, 11654120), (16, 10197355), (20, 8157884), (28, 5827060), (35, 4661648), (40, 4078942), (47, 3471440), (56, 2913530), (70, 2330824), (80, 2039471), (94, 1735720), (112, 1456765), (140, 1165412), (188, 867860), (235, 694288), (280, 582706), (329, 495920), (376, 433930), (470, 347144), (560, 291353), (658, 247960), (752, 216965), (940, 173572), (1316, 123980), (1645, 99184), (1880, 86786), (2632, 61990), (3290, 49592), (3760, 43393), (5264, 30995), (6199, 26320), (6580, 24796), (12398, 13160)]