152741560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 355557600

約数和(自身を除く): 202816040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1061, 1180, 1220, 2122, 2360, 2440, 3599, 4244, 5305, 7198, 8488, 10610, 14396, 17995, 21220, 28792, 35990, 42440, 62599, 64721, 71980, 125198, 129442, 143960, 250396, 258884, 312995, 323605, 500792, 517768, 625990, 647210, 1251980, 1294420, 2503960, 2588840, 3818539, 7637078, 15274156, 19092695, 30548312, 38185390, 76370780, 152741560]

約数ペア:

[(1, 152741560), (2, 76370780), (4, 38185390), (5, 30548312), (8, 19092695), (10, 15274156), (20, 7637078), (40, 3818539), (59, 2588840), (61, 2503960), (118, 1294420), (122, 1251980), (236, 647210), (244, 625990), (295, 517768), (305, 500792), (472, 323605), (488, 312995), (590, 258884), (610, 250396), (1061, 143960), (1180, 129442), (1220, 125198), (2122, 71980), (2360, 64721), (2440, 62599), (3599, 42440), (4244, 35990), (5305, 28792), (7198, 21220), (8488, 17995), (10610, 14396)]