172742720

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2797}}^1$

素因数の和:3007

約数の個数: 56

約数和(自身を含む): 413622744

約数和(自身を除く): 240880024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 2797, 3088, 3860, 5594, 6176, 7720, 11188, 12352, 13985, 15440, 22376, 27970, 30880, 44752, 55940, 61760, 89504, 111880, 179008, 223760, 447520, 539821, 895040, 1079642, 2159284, 2699105, 4318568, 5398210, 8637136, 10796420, 17274272, 21592840, 34548544, 43185680, 86371360, 172742720]

約数ペア:

[(1, 172742720), (2, 86371360), (4, 43185680), (5, 34548544), (8, 21592840), (10, 17274272), (16, 10796420), (20, 8637136), (32, 5398210), (40, 4318568), (64, 2699105), (80, 2159284), (160, 1079642), (193, 895040), (320, 539821), (386, 447520), (772, 223760), (965, 179008), (1544, 111880), (1930, 89504), (2797, 61760), (3088, 55940), (3860, 44752), (5594, 30880), (6176, 27970), (7720, 22376), (11188, 15440), (12352, 13985)]