166017160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 384134400

約数和(自身を除く): 218117240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 233, 235, 376, 379, 466, 470, 758, 932, 940, 1165, 1516, 1864, 1880, 1895, 2330, 3032, 3790, 4660, 7580, 9320, 10951, 15160, 17813, 21902, 35626, 43804, 54755, 71252, 87608, 88307, 89065, 109510, 142504, 176614, 178130, 219020, 353228, 356260, 438040, 441535, 706456, 712520, 883070, 1766140, 3532280, 4150429, 8300858, 16601716, 20752145, 33203432, 41504290, 83008580, 166017160]

約数ペア:

[(1, 166017160), (2, 83008580), (4, 41504290), (5, 33203432), (8, 20752145), (10, 16601716), (20, 8300858), (40, 4150429), (47, 3532280), (94, 1766140), (188, 883070), (233, 712520), (235, 706456), (376, 441535), (379, 438040), (466, 356260), (470, 353228), (758, 219020), (932, 178130), (940, 176614), (1165, 142504), (1516, 109510), (1864, 89065), (1880, 88307), (1895, 87608), (2330, 71252), (3032, 54755), (3790, 43804), (4660, 35626), (7580, 21902), (9320, 17813), (10951, 15160)]