804501320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{7703}}^1$

素因数の和:8094

約数の個数: 64

約数和(自身を含む): 2074533120

約数和(自身を除く): 1270031800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1865, 2611, 2984, 3730, 5222, 7460, 7703, 10444, 13055, 14920, 15406, 20888, 26110, 30812, 38515, 52220, 53921, 61624, 77030, 104440, 107842, 154060, 215684, 269605, 308120, 431368, 539210, 1078420, 2156840, 2873219, 5746438, 11492876, 14366095, 20112533, 22985752, 28732190, 40225066, 57464380, 80450132, 100562665, 114928760, 160900264, 201125330, 402250660, 804501320]

約数ペア:

[(1, 804501320), (2, 402250660), (4, 201125330), (5, 160900264), (7, 114928760), (8, 100562665), (10, 80450132), (14, 57464380), (20, 40225066), (28, 28732190), (35, 22985752), (40, 20112533), (56, 14366095), (70, 11492876), (140, 5746438), (280, 2873219), (373, 2156840), (746, 1078420), (1492, 539210), (1865, 431368), (2611, 308120), (2984, 269605), (3730, 215684), (5222, 154060), (7460, 107842), (7703, 104440), (10444, 77030), (13055, 61624), (14920, 53921), (15406, 52220), (20888, 38515), (26110, 30812)]