156942940840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{80072929}}^1$

素因数の和:80072954

約数の個数: 48

約数和(自身を含む): 410774130900

約数和(自身を除く): 253831190060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 80072929, 160145858, 320291716, 400364645, 560510503, 640583432, 800729290, 1121021006, 1601458580, 2242042012, 2802552515, 3202917160, 3923573521, 4484084024, 5605105030, 7847147042, 11210210060, 15694294084, 19617867605, 22420420120, 31388588168, 39235735210, 78471470420, 156942940840]

約数ペア:

[(1, 156942940840), (2, 78471470420), (4, 39235735210), (5, 31388588168), (7, 22420420120), (8, 19617867605), (10, 15694294084), (14, 11210210060), (20, 7847147042), (28, 5605105030), (35, 4484084024), (40, 3923573521), (49, 3202917160), (56, 2802552515), (70, 2242042012), (98, 1601458580), (140, 1121021006), (196, 800729290), (245, 640583432), (280, 560510503), (392, 400364645), (490, 320291716), (980, 160145858), (1960, 80072929)]