154497920

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 371863440

約数和(自身を除く): 217365520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1304, 1481, 1630, 2608, 2962, 3260, 5216, 5924, 6520, 7405, 10432, 11848, 13040, 14810, 20864, 23696, 26080, 29620, 47392, 52160, 59240, 94784, 104320, 118480, 189568, 236960, 241403, 473920, 482806, 947840, 965612, 1207015, 1931224, 2414030, 3862448, 4828060, 7724896, 9656120, 15449792, 19312240, 30899584, 38624480, 77248960, 154497920]

約数ペア:

[(1, 154497920), (2, 77248960), (4, 38624480), (5, 30899584), (8, 19312240), (10, 15449792), (16, 9656120), (20, 7724896), (32, 4828060), (40, 3862448), (64, 2414030), (80, 1931224), (128, 1207015), (160, 965612), (163, 947840), (320, 482806), (326, 473920), (640, 241403), (652, 236960), (815, 189568), (1304, 118480), (1481, 104320), (1630, 94784), (2608, 59240), (2962, 52160), (3260, 47392), (5216, 29620), (5924, 26080), (6520, 23696), (7405, 20864), (10432, 14810), (11848, 13040)]