151087960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23173}}^1$

素因数の和:23347

約数の個数: 32

約数和(自身を含む): 342048240

約数和(自身を除く): 190960280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 23173, 46346, 92692, 115865, 185384, 231730, 463460, 926920, 3777199, 7554398, 15108796, 18885995, 30217592, 37771990, 75543980, 151087960]

約数ペア:

[(1, 151087960), (2, 75543980), (4, 37771990), (5, 30217592), (8, 18885995), (10, 15108796), (20, 7554398), (40, 3777199), (163, 926920), (326, 463460), (652, 231730), (815, 185384), (1304, 115865), (1630, 92692), (3260, 46346), (6520, 23173)]