156723839120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115238117}}^1$

素因数の和:115238147

約数の個数: 40

約数和(自身を含む): 385817219064

約数和(自身を除く): 229093379944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 115238117, 230476234, 460952468, 576190585, 921904936, 1152381170, 1843809872, 1959047989, 2304762340, 3918095978, 4609524680, 7836191956, 9219049360, 9795239945, 15672383912, 19590479890, 31344767824, 39180959780, 78361919560, 156723839120]

約数ペア:

[(1, 156723839120), (2, 78361919560), (4, 39180959780), (5, 31344767824), (8, 19590479890), (10, 15672383912), (16, 9795239945), (17, 9219049360), (20, 7836191956), (34, 4609524680), (40, 3918095978), (68, 2304762340), (80, 1959047989), (85, 1843809872), (136, 1152381170), (170, 921904936), (272, 576190585), (340, 460952468), (680, 230476234), (1360, 115238117)]