71155240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 173552400

約数和(自身を除く): 102397160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 709, 772, 965, 1418, 1544, 1930, 2509, 2836, 3545, 3860, 5018, 5672, 7090, 7720, 9217, 10036, 12545, 14180, 18434, 20072, 25090, 28360, 36868, 46085, 50180, 73736, 92170, 100360, 136837, 184340, 273674, 368680, 547348, 684185, 1094696, 1368370, 1778881, 2736740, 3557762, 5473480, 7115524, 8894405, 14231048, 17788810, 35577620, 71155240]

約数ペア:

[(1, 71155240), (2, 35577620), (4, 17788810), (5, 14231048), (8, 8894405), (10, 7115524), (13, 5473480), (20, 3557762), (26, 2736740), (40, 1778881), (52, 1368370), (65, 1094696), (104, 684185), (130, 547348), (193, 368680), (260, 273674), (386, 184340), (520, 136837), (709, 100360), (772, 92170), (965, 73736), (1418, 50180), (1544, 46085), (1930, 36868), (2509, 28360), (2836, 25090), (3545, 20072), (3860, 18434), (5018, 14180), (5672, 12545), (7090, 10036), (7720, 9217)]