152075240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 361800000

約数和(自身を除く): 209724760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 401, 499, 760, 802, 998, 1604, 1996, 2005, 2495, 3208, 3992, 4010, 4990, 7619, 8020, 9481, 9980, 15238, 16040, 18962, 19960, 30476, 37924, 38095, 47405, 60952, 75848, 76190, 94810, 152380, 189620, 200099, 304760, 379240, 400198, 800396, 1000495, 1600792, 2000990, 3801881, 4001980, 7603762, 8003960, 15207524, 19009405, 30415048, 38018810, 76037620, 152075240]

約数ペア:

[(1, 152075240), (2, 76037620), (4, 38018810), (5, 30415048), (8, 19009405), (10, 15207524), (19, 8003960), (20, 7603762), (38, 4001980), (40, 3801881), (76, 2000990), (95, 1600792), (152, 1000495), (190, 800396), (380, 400198), (401, 379240), (499, 304760), (760, 200099), (802, 189620), (998, 152380), (1604, 94810), (1996, 76190), (2005, 75848), (2495, 60952), (3208, 47405), (3992, 38095), (4010, 37924), (4990, 30476), (7619, 19960), (8020, 18962), (9481, 16040), (9980, 15238)]