156789715720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1\times {\mathrm{148537}}^1$

素因数の和:150958

約数の個数: 64

約数和(自身を含む): 385010496000

約数和(自身を除く): 228220780280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2399, 4798, 9596, 11995, 19192, 23990, 26389, 47980, 52778, 95960, 105556, 131945, 148537, 211112, 263890, 297074, 527780, 594148, 742685, 1055560, 1188296, 1485370, 1633907, 2970740, 3267814, 5941480, 6535628, 8169535, 13071256, 16339070, 32678140, 65356280, 356340263, 712680526, 1425361052, 1781701315, 2850722104, 3563402630, 3919742893, 7126805260, 7839485786, 14253610520, 15678971572, 19598714465, 31357943144, 39197428930, 78394857860, 156789715720]

約数ペア:

[(1, 156789715720), (2, 78394857860), (4, 39197428930), (5, 31357943144), (8, 19598714465), (10, 15678971572), (11, 14253610520), (20, 7839485786), (22, 7126805260), (40, 3919742893), (44, 3563402630), (55, 2850722104), (88, 1781701315), (110, 1425361052), (220, 712680526), (440, 356340263), (2399, 65356280), (4798, 32678140), (9596, 16339070), (11995, 13071256), (19192, 8169535), (23990, 6535628), (26389, 5941480), (47980, 3267814), (52778, 2970740), (95960, 1633907), (105556, 1485370), (131945, 1188296), (148537, 1055560), (211112, 742685), (263890, 594148), (297074, 527780)]