164289160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 434511000

約数和(自身を除く): 270221840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 769, 872, 980, 1090, 1526, 1538, 1960, 2180, 3052, 3076, 3815, 3845, 4360, 5341, 5383, 6104, 6152, 7630, 7690, 10682, 10766, 15260, 15380, 21364, 21532, 26705, 26915, 30520, 30760, 37681, 42728, 43064, 53410, 53830, 75362, 83821, 106820, 107660, 150724, 167642, 188405, 213640, 215320, 301448, 335284, 376810, 419105, 586747, 670568, 753620, 838210, 1173494, 1507240, 1676420, 2346988, 2933735, 3352840, 4107229, 4693976, 5867470, 8214458, 11734940, 16428916, 20536145, 23469880, 32857832, 41072290, 82144580, 164289160]

約数ペア:

[(1, 164289160), (2, 82144580), (4, 41072290), (5, 32857832), (7, 23469880), (8, 20536145), (10, 16428916), (14, 11734940), (20, 8214458), (28, 5867470), (35, 4693976), (40, 4107229), (49, 3352840), (56, 2933735), (70, 2346988), (98, 1676420), (109, 1507240), (140, 1173494), (196, 838210), (218, 753620), (245, 670568), (280, 586747), (392, 419105), (436, 376810), (490, 335284), (545, 301448), (763, 215320), (769, 213640), (872, 188405), (980, 167642), (1090, 150724), (1526, 107660), (1538, 106820), (1960, 83821), (2180, 75362), (3052, 53830), (3076, 53410), (3815, 43064), (3845, 42728), (4360, 37681), (5341, 30760), (5383, 30520), (6104, 26915), (6152, 26705), (7630, 21532), (7690, 21364), (10682, 15380), (10766, 15260)]