77554120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9598

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 128769080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9551, 19102, 38204, 47755, 66857, 76408, 95510, 133714, 191020, 267428, 276979, 334285, 382040, 534856, 553958, 668570, 1107916, 1337140, 1384895, 1938853, 2215832, 2674280, 2769790, 3877706, 5539580, 7755412, 9694265, 11079160, 15510824, 19388530, 38777060, 77554120]

約数ペア:

[(1, 77554120), (2, 38777060), (4, 19388530), (5, 15510824), (7, 11079160), (8, 9694265), (10, 7755412), (14, 5539580), (20, 3877706), (28, 2769790), (29, 2674280), (35, 2215832), (40, 1938853), (56, 1384895), (58, 1337140), (70, 1107916), (116, 668570), (140, 553958), (145, 534856), (203, 382040), (232, 334285), (280, 276979), (290, 267428), (406, 191020), (580, 133714), (812, 95510), (1015, 76408), (1160, 66857), (1624, 47755), (2030, 38204), (4060, 19102), (8120, 9551)]