126789320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6203}}^1$

素因数の和:6294

約数の個数: 64

約数和(自身を含む): 330549120

約数和(自身を除く): 203759800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6203, 10220, 12406, 20440, 24812, 31015, 43421, 49624, 62030, 86842, 124060, 173684, 217105, 248120, 347368, 434210, 452819, 868420, 905638, 1736840, 1811276, 2264095, 3169733, 3622552, 4528190, 6339466, 9056380, 12678932, 15848665, 18112760, 25357864, 31697330, 63394660, 126789320]

約数ペア:

[(1, 126789320), (2, 63394660), (4, 31697330), (5, 25357864), (7, 18112760), (8, 15848665), (10, 12678932), (14, 9056380), (20, 6339466), (28, 4528190), (35, 3622552), (40, 3169733), (56, 2264095), (70, 1811276), (73, 1736840), (140, 905638), (146, 868420), (280, 452819), (292, 434210), (365, 347368), (511, 248120), (584, 217105), (730, 173684), (1022, 124060), (1460, 86842), (2044, 62030), (2555, 49624), (2920, 43421), (4088, 31015), (5110, 24812), (6203, 20440), (10220, 12406)]