61477160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3570

約数の個数: 64

約数和(自身を含む): 151977600

約数和(自身を除く): 90500440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3517, 4370, 7034, 8740, 14068, 17480, 17585, 28136, 35170, 66823, 70340, 80891, 133646, 140680, 161782, 267292, 323564, 334115, 404455, 534584, 647128, 668230, 808910, 1336460, 1536929, 1617820, 2672920, 3073858, 3235640, 6147716, 7684645, 12295432, 15369290, 30738580, 61477160]

約数ペア:

[(1, 61477160), (2, 30738580), (4, 15369290), (5, 12295432), (8, 7684645), (10, 6147716), (19, 3235640), (20, 3073858), (23, 2672920), (38, 1617820), (40, 1536929), (46, 1336460), (76, 808910), (92, 668230), (95, 647128), (115, 534584), (152, 404455), (184, 334115), (190, 323564), (230, 267292), (380, 161782), (437, 140680), (460, 133646), (760, 80891), (874, 70340), (920, 66823), (1748, 35170), (2185, 28136), (3496, 17585), (3517, 17480), (4370, 14068), (7034, 8740)]