61531120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5822

約数の個数: 80

約数和(自身を含む): 172131840

約数和(自身を除く): 110600720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 5783, 10640, 11566, 23132, 28915, 40481, 46264, 57830, 80962, 92528, 109877, 115660, 161924, 202405, 219754, 231320, 323848, 404810, 439508, 462640, 549385, 647696, 769139, 809620, 879016, 1098770, 1538278, 1619240, 1758032, 2197540, 3076556, 3238480, 3845695, 4395080, 6153112, 7691390, 8790160, 12306224, 15382780, 30765560, 61531120]

約数ペア:

[(1, 61531120), (2, 30765560), (4, 15382780), (5, 12306224), (7, 8790160), (8, 7691390), (10, 6153112), (14, 4395080), (16, 3845695), (19, 3238480), (20, 3076556), (28, 2197540), (35, 1758032), (38, 1619240), (40, 1538278), (56, 1098770), (70, 879016), (76, 809620), (80, 769139), (95, 647696), (112, 549385), (133, 462640), (140, 439508), (152, 404810), (190, 323848), (266, 231320), (280, 219754), (304, 202405), (380, 161924), (532, 115660), (560, 109877), (665, 92528), (760, 80962), (1064, 57830), (1330, 46264), (1520, 40481), (2128, 28915), (2660, 23132), (5320, 11566), (5783, 10640)]