118937840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 318217728

約数和(自身を除く): 199279888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1303, 1304, 1630, 2282, 2606, 2608, 3260, 4564, 5212, 5705, 6515, 6520, 9121, 9128, 10424, 11410, 13030, 13040, 18242, 18256, 20848, 22820, 26060, 36484, 45605, 45640, 52120, 72968, 91210, 91280, 104240, 145936, 182420, 212389, 364840, 424778, 729680, 849556, 1061945, 1486723, 1699112, 2123890, 2973446, 3398224, 4247780, 5946892, 7433615, 8495560, 11893784, 14867230, 16991120, 23787568, 29734460, 59468920, 118937840]

約数ペア:

[(1, 118937840), (2, 59468920), (4, 29734460), (5, 23787568), (7, 16991120), (8, 14867230), (10, 11893784), (14, 8495560), (16, 7433615), (20, 5946892), (28, 4247780), (35, 3398224), (40, 2973446), (56, 2123890), (70, 1699112), (80, 1486723), (112, 1061945), (140, 849556), (163, 729680), (280, 424778), (326, 364840), (560, 212389), (652, 182420), (815, 145936), (1141, 104240), (1303, 91280), (1304, 91210), (1630, 72968), (2282, 52120), (2606, 45640), (2608, 45605), (3260, 36484), (4564, 26060), (5212, 22820), (5705, 20848), (6515, 18256), (6520, 18242), (9121, 13040), (9128, 13030), (10424, 11410)]