67964480

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1483

約数の個数: 56

約数和(自身を含む): 162958272

約数和(自身を除く): 94993792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1303, 1304, 1630, 2606, 2608, 3260, 5212, 5216, 6515, 6520, 10424, 10432, 13030, 13040, 20848, 26060, 26080, 41696, 52120, 52160, 83392, 104240, 208480, 212389, 416960, 424778, 849556, 1061945, 1699112, 2123890, 3398224, 4247780, 6796448, 8495560, 13592896, 16991120, 33982240, 67964480]

約数ペア:

[(1, 67964480), (2, 33982240), (4, 16991120), (5, 13592896), (8, 8495560), (10, 6796448), (16, 4247780), (20, 3398224), (32, 2123890), (40, 1699112), (64, 1061945), (80, 849556), (160, 424778), (163, 416960), (320, 212389), (326, 208480), (652, 104240), (815, 83392), (1303, 52160), (1304, 52120), (1630, 41696), (2606, 26080), (2608, 26060), (3260, 20848), (5212, 13040), (5216, 13030), (6515, 10432), (6520, 10424)]