156929000780

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2081}}^1\times {\mathrm{8179}}^1$

素因数の和:10730

約数の個数: 48

約数和(自身を含む): 330464867040

約数和(自身を除く): 173535866260

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2081, 2305, 4162, 4610, 8179, 8324, 9220, 10405, 16358, 20810, 32716, 40895, 41620, 81790, 163580, 959341, 1918682, 3770519, 3837364, 4796705, 7541038, 9593410, 15082076, 17020499, 18852595, 19186820, 34040998, 37705190, 68081996, 75410380, 85102495, 170204990, 340409980, 7846450039, 15692900078, 31385800156, 39232250195, 78464500390, 156929000780]

約数ペア:

[(1, 156929000780), (2, 78464500390), (4, 39232250195), (5, 31385800156), (10, 15692900078), (20, 7846450039), (461, 340409980), (922, 170204990), (1844, 85102495), (2081, 75410380), (2305, 68081996), (4162, 37705190), (4610, 34040998), (8179, 19186820), (8324, 18852595), (9220, 17020499), (10405, 15082076), (16358, 9593410), (20810, 7541038), (32716, 4796705), (40895, 3837364), (41620, 3770519), (81790, 1918682), (163580, 959341)]