163911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1831}}^1$

素因数の和:2220

約数の個数: 80

約数和(自身を含む): 509764992

約数和(自身を除く): 345853872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1831, 1865, 2238, 2984, 3662, 3730, 4476, 5493, 5595, 5968, 7324, 7460, 8952, 9155, 10986, 11190, 14648, 14920, 17904, 18310, 21972, 22380, 27465, 29296, 29840, 36620, 43944, 44760, 54930, 73240, 87888, 89520, 109860, 146480, 219720, 439440, 682963, 1365926, 2048889, 2731852, 3414815, 4097778, 5463704, 6829630, 8195556, 10244445, 10927408, 13659260, 16391112, 20488890, 27318520, 32782224, 40977780, 54637040, 81955560, 163911120]

約数ペア:

[(1, 163911120), (2, 81955560), (3, 54637040), (4, 40977780), (5, 32782224), (6, 27318520), (8, 20488890), (10, 16391112), (12, 13659260), (15, 10927408), (16, 10244445), (20, 8195556), (24, 6829630), (30, 5463704), (40, 4097778), (48, 3414815), (60, 2731852), (80, 2048889), (120, 1365926), (240, 682963), (373, 439440), (746, 219720), (1119, 146480), (1492, 109860), (1831, 89520), (1865, 87888), (2238, 73240), (2984, 54930), (3662, 44760), (3730, 43944), (4476, 36620), (5493, 29840), (5595, 29296), (5968, 27465), (7324, 22380), (7460, 21972), (8952, 18310), (9155, 17904), (10986, 14920), (11190, 14648)]