152539360

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3989}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 361972800

約数和(自身を除く): 209433440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 3989, 4780, 7648, 7978, 9560, 15956, 19120, 19945, 31912, 38240, 39890, 63824, 79780, 127648, 159560, 319120, 638240, 953371, 1906742, 3813484, 4766855, 7626968, 9533710, 15253936, 19067420, 30507872, 38134840, 76269680, 152539360]

約数ペア:

[(1, 152539360), (2, 76269680), (4, 38134840), (5, 30507872), (8, 19067420), (10, 15253936), (16, 9533710), (20, 7626968), (32, 4766855), (40, 3813484), (80, 1906742), (160, 953371), (239, 638240), (478, 319120), (956, 159560), (1195, 127648), (1912, 79780), (2390, 63824), (3824, 39890), (3989, 38240), (4780, 31912), (7648, 19945), (7978, 19120), (9560, 15956)]