61512640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3954

約数の個数: 84

約数和(自身を含む): 170435016

約数和(自身を除く): 108922376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 3923, 7840, 7846, 15680, 15692, 19615, 27461, 31384, 39230, 54922, 62768, 78460, 109844, 125536, 137305, 156920, 192227, 219688, 251072, 274610, 313840, 384454, 439376, 549220, 627680, 768908, 878752, 961135, 1098440, 1255360, 1537816, 1757504, 1922270, 2196880, 3075632, 3844540, 4393760, 6151264, 7689080, 8787520, 12302528, 15378160, 30756320, 61512640]

約数ペア:

[(1, 61512640), (2, 30756320), (4, 15378160), (5, 12302528), (7, 8787520), (8, 7689080), (10, 6151264), (14, 4393760), (16, 3844540), (20, 3075632), (28, 2196880), (32, 1922270), (35, 1757504), (40, 1537816), (49, 1255360), (56, 1098440), (64, 961135), (70, 878752), (80, 768908), (98, 627680), (112, 549220), (140, 439376), (160, 384454), (196, 313840), (224, 274610), (245, 251072), (280, 219688), (320, 192227), (392, 156920), (448, 137305), (490, 125536), (560, 109844), (784, 78460), (980, 62768), (1120, 54922), (1568, 39230), (1960, 31384), (2240, 27461), (3136, 19615), (3920, 15692), (3923, 15680), (7840, 7846)]