61316480

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 147798000

約数和(自身を除く): 86481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 643, 745, 1192, 1286, 1490, 2384, 2572, 2980, 3215, 4768, 5144, 5960, 6430, 9536, 10288, 11920, 12860, 19072, 20576, 23840, 25720, 41152, 47680, 51440, 82304, 95360, 95807, 102880, 191614, 205760, 383228, 411520, 479035, 766456, 958070, 1532912, 1916140, 3065824, 3832280, 6131648, 7664560, 12263296, 15329120, 30658240, 61316480]

約数ペア:

[(1, 61316480), (2, 30658240), (4, 15329120), (5, 12263296), (8, 7664560), (10, 6131648), (16, 3832280), (20, 3065824), (32, 1916140), (40, 1532912), (64, 958070), (80, 766456), (128, 479035), (149, 411520), (160, 383228), (298, 205760), (320, 191614), (596, 102880), (640, 95807), (643, 95360), (745, 82304), (1192, 51440), (1286, 47680), (1490, 41152), (2384, 25720), (2572, 23840), (2980, 20576), (3215, 19072), (4768, 12860), (5144, 11920), (5960, 10288), (6430, 9536)]