977894720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1168

約数の個数: 112

約数和(自身を含む): 2550737088

約数和(自身を除く): 1572842368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 353, 440, 704, 706, 787, 880, 1412, 1574, 1760, 1765, 2824, 3148, 3520, 3530, 3883, 3935, 5648, 6296, 7060, 7766, 7870, 8657, 11296, 12592, 14120, 15532, 15740, 17314, 19415, 22592, 25184, 28240, 31064, 31480, 34628, 38830, 43285, 50368, 56480, 62128, 62960, 69256, 77660, 86570, 112960, 124256, 125920, 138512, 155320, 173140, 248512, 251840, 277024, 277811, 310640, 346280, 554048, 555622, 621280, 692560, 1111244, 1242560, 1385120, 1389055, 2222488, 2770240, 2778110, 3055921, 4444976, 5556220, 6111842, 8889952, 11112440, 12223684, 15279605, 17779904, 22224880, 24447368, 30559210, 44449760, 48894736, 61118420, 88899520, 97789472, 122236840, 195578944, 244473680, 488947360, 977894720]

約数ペア:

[(1, 977894720), (2, 488947360), (4, 244473680), (5, 195578944), (8, 122236840), (10, 97789472), (11, 88899520), (16, 61118420), (20, 48894736), (22, 44449760), (32, 30559210), (40, 24447368), (44, 22224880), (55, 17779904), (64, 15279605), (80, 12223684), (88, 11112440), (110, 8889952), (160, 6111842), (176, 5556220), (220, 4444976), (320, 3055921), (352, 2778110), (353, 2770240), (440, 2222488), (704, 1389055), (706, 1385120), (787, 1242560), (880, 1111244), (1412, 692560), (1574, 621280), (1760, 555622), (1765, 554048), (2824, 346280), (3148, 310640), (3520, 277811), (3530, 277024), (3883, 251840), (3935, 248512), (5648, 173140), (6296, 155320), (7060, 138512), (7766, 125920), (7870, 124256), (8657, 112960), (11296, 86570), (12592, 77660), (14120, 69256), (15532, 62960), (15740, 62128), (17314, 56480), (19415, 50368), (22592, 43285), (25184, 38830), (28240, 34628), (31064, 31480)]