66308440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4132

約数の個数: 64

約数和(自身を含む): 167196960

約数和(自身を除く): 100888520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4073, 8140, 8146, 16280, 16292, 20365, 32584, 40730, 44803, 81460, 89606, 150701, 162920, 179212, 224015, 301402, 358424, 448030, 602804, 753505, 896060, 1205608, 1507010, 1657711, 1792120, 3014020, 3315422, 6028040, 6630844, 8288555, 13261688, 16577110, 33154220, 66308440]

約数ペア:

[(1, 66308440), (2, 33154220), (4, 16577110), (5, 13261688), (8, 8288555), (10, 6630844), (11, 6028040), (20, 3315422), (22, 3014020), (37, 1792120), (40, 1657711), (44, 1507010), (55, 1205608), (74, 896060), (88, 753505), (110, 602804), (148, 448030), (185, 358424), (220, 301402), (296, 224015), (370, 179212), (407, 162920), (440, 150701), (740, 89606), (814, 81460), (1480, 44803), (1628, 40730), (2035, 32584), (3256, 20365), (4070, 16292), (4073, 16280), (8140, 8146)]