142634240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15947

約数の個数: 72

約数和(自身を含む): 390485760

約数和(自身を除く): 247851520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15919, 31838, 63676, 79595, 111433, 127352, 159190, 222866, 254704, 318380, 445732, 509408, 557165, 636760, 891464, 1018816, 1114330, 1273520, 1782928, 2037632, 2228660, 2547040, 3565856, 4075264, 4457320, 5094080, 7131712, 8914640, 10188160, 14263424, 17829280, 20376320, 28526848, 35658560, 71317120, 142634240]

約数ペア:

[(1, 142634240), (2, 71317120), (4, 35658560), (5, 28526848), (7, 20376320), (8, 17829280), (10, 14263424), (14, 10188160), (16, 8914640), (20, 7131712), (28, 5094080), (32, 4457320), (35, 4075264), (40, 3565856), (56, 2547040), (64, 2228660), (70, 2037632), (80, 1782928), (112, 1273520), (128, 1114330), (140, 1018816), (160, 891464), (224, 636760), (256, 557165), (280, 509408), (320, 445732), (448, 318380), (560, 254704), (640, 222866), (896, 159190), (1120, 127352), (1280, 111433), (1792, 79595), (2240, 63676), (4480, 31838), (8960, 15919)]