164480960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 452835264

約数和(自身を除く): 288354304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 757, 776, 970, 1120, 1358, 1514, 1552, 1940, 2240, 2716, 3028, 3104, 3395, 3785, 3880, 5299, 5432, 6056, 6208, 6790, 7570, 7760, 10598, 10864, 12112, 13580, 15140, 15520, 21196, 21728, 24224, 26495, 27160, 30280, 31040, 42392, 43456, 48448, 52990, 54320, 60560, 73429, 84784, 105980, 108640, 121120, 146858, 169568, 211960, 217280, 242240, 293716, 339136, 367145, 423920, 514003, 587432, 734290, 847840, 1028006, 1174864, 1468580, 1695680, 2056012, 2349728, 2570015, 2937160, 4112024, 4699456, 5140030, 5874320, 8224048, 10280060, 11748640, 16448096, 20560120, 23497280, 32896192, 41120240, 82240480, 164480960]

約数ペア:

[(1, 164480960), (2, 82240480), (4, 41120240), (5, 32896192), (7, 23497280), (8, 20560120), (10, 16448096), (14, 11748640), (16, 10280060), (20, 8224048), (28, 5874320), (32, 5140030), (35, 4699456), (40, 4112024), (56, 2937160), (64, 2570015), (70, 2349728), (80, 2056012), (97, 1695680), (112, 1468580), (140, 1174864), (160, 1028006), (194, 847840), (224, 734290), (280, 587432), (320, 514003), (388, 423920), (448, 367145), (485, 339136), (560, 293716), (679, 242240), (757, 217280), (776, 211960), (970, 169568), (1120, 146858), (1358, 121120), (1514, 108640), (1552, 105980), (1940, 84784), (2240, 73429), (2716, 60560), (3028, 54320), (3104, 52990), (3395, 48448), (3785, 43456), (3880, 42392), (5299, 31040), (5432, 30280), (6056, 27160), (6208, 26495), (6790, 24224), (7570, 21728), (7760, 21196), (10598, 15520), (10864, 15140), (12112, 13580)]