152089720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122653}}^1$

素因数の和:122695

約数の個数: 32

約数和(自身を含む): 353243520

約数和(自身を除く): 201153800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 122653, 245306, 490612, 613265, 981224, 1226530, 2453060, 3802243, 4906120, 7604486, 15208972, 19011215, 30417944, 38022430, 76044860, 152089720]

約数ペア:

[(1, 152089720), (2, 76044860), (4, 38022430), (5, 30417944), (8, 19011215), (10, 15208972), (20, 7604486), (31, 4906120), (40, 3802243), (62, 2453060), (124, 1226530), (155, 981224), (248, 613265), (310, 490612), (620, 245306), (1240, 122653)]