216541360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5390

約数の個数: 80

約数和(自身を含む): 583373376

約数和(自身を除く): 366832016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5297, 5840, 8176, 10220, 10594, 20440, 21188, 26485, 37079, 40880, 42376, 52970, 74158, 84752, 105940, 148316, 185395, 211880, 296632, 370790, 386681, 423760, 593264, 741580, 773362, 1483160, 1546724, 1933405, 2706767, 2966320, 3093448, 3866810, 5413534, 6186896, 7733620, 10827068, 13533835, 15467240, 21654136, 27067670, 30934480, 43308272, 54135340, 108270680, 216541360]

約数ペア:

[(1, 216541360), (2, 108270680), (4, 54135340), (5, 43308272), (7, 30934480), (8, 27067670), (10, 21654136), (14, 15467240), (16, 13533835), (20, 10827068), (28, 7733620), (35, 6186896), (40, 5413534), (56, 3866810), (70, 3093448), (73, 2966320), (80, 2706767), (112, 1933405), (140, 1546724), (146, 1483160), (280, 773362), (292, 741580), (365, 593264), (511, 423760), (560, 386681), (584, 370790), (730, 296632), (1022, 211880), (1168, 185395), (1460, 148316), (2044, 105940), (2555, 84752), (2920, 74158), (4088, 52970), (5110, 42376), (5297, 40880), (5840, 37079), (8176, 26485), (10220, 21188), (10594, 20440)]