152742520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28711}}^1$

素因数の和:28748

約数の個数: 64

約数和(自身を含む): 413452800

約数和(自身を除く): 260710280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28711, 57422, 114844, 143555, 200977, 229688, 287110, 401954, 545509, 574220, 803908, 1004885, 1091018, 1148440, 1607816, 2009770, 2182036, 2727545, 3818563, 4019540, 4364072, 5455090, 7637126, 8039080, 10910180, 15274252, 19092815, 21820360, 30548504, 38185630, 76371260, 152742520]

約数ペア:

[(1, 152742520), (2, 76371260), (4, 38185630), (5, 30548504), (7, 21820360), (8, 19092815), (10, 15274252), (14, 10910180), (19, 8039080), (20, 7637126), (28, 5455090), (35, 4364072), (38, 4019540), (40, 3818563), (56, 2727545), (70, 2182036), (76, 2009770), (95, 1607816), (133, 1148440), (140, 1091018), (152, 1004885), (190, 803908), (266, 574220), (280, 545509), (380, 401954), (532, 287110), (665, 229688), (760, 200977), (1064, 143555), (1330, 114844), (2660, 57422), (5320, 28711)]