158115760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 402965280

約数和(自身を除く): 244849520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 353, 440, 509, 706, 880, 1018, 1412, 1765, 2036, 2545, 2824, 3530, 3883, 4072, 5090, 5599, 5648, 7060, 7766, 8144, 10180, 11198, 14120, 15532, 19415, 20360, 22396, 27995, 28240, 31064, 38830, 40720, 44792, 55990, 62128, 77660, 89584, 111980, 155320, 179677, 223960, 310640, 359354, 447920, 718708, 898385, 1437416, 1796770, 1976447, 2874832, 3593540, 3952894, 7187080, 7905788, 9882235, 14374160, 15811576, 19764470, 31623152, 39528940, 79057880, 158115760]

約数ペア:

[(1, 158115760), (2, 79057880), (4, 39528940), (5, 31623152), (8, 19764470), (10, 15811576), (11, 14374160), (16, 9882235), (20, 7905788), (22, 7187080), (40, 3952894), (44, 3593540), (55, 2874832), (80, 1976447), (88, 1796770), (110, 1437416), (176, 898385), (220, 718708), (353, 447920), (440, 359354), (509, 310640), (706, 223960), (880, 179677), (1018, 155320), (1412, 111980), (1765, 89584), (2036, 77660), (2545, 62128), (2824, 55990), (3530, 44792), (3883, 40720), (4072, 38830), (5090, 31064), (5599, 28240), (5648, 27995), (7060, 22396), (7766, 20360), (8144, 19415), (10180, 15532), (11198, 14120)]