56980160

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 143633952

約数和(自身を除く): 86653792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 101, 160, 164, 172, 202, 205, 215, 320, 328, 344, 404, 410, 430, 505, 656, 688, 808, 820, 860, 1010, 1312, 1376, 1616, 1640, 1720, 1763, 2020, 2624, 2752, 3232, 3280, 3440, 3526, 4040, 4141, 4343, 6464, 6560, 6880, 7052, 8080, 8282, 8686, 8815, 13120, 13760, 14104, 16160, 16564, 17372, 17630, 20705, 21715, 28208, 32320, 33128, 34744, 35260, 41410, 43430, 56416, 66256, 69488, 70520, 82820, 86860, 112832, 132512, 138976, 141040, 165640, 173720, 178063, 265024, 277952, 282080, 331280, 347440, 356126, 564160, 662560, 694880, 712252, 890315, 1325120, 1389760, 1424504, 1780630, 2849008, 3561260, 5698016, 7122520, 11396032, 14245040, 28490080, 56980160]

約数ペア:

[(1, 56980160), (2, 28490080), (4, 14245040), (5, 11396032), (8, 7122520), (10, 5698016), (16, 3561260), (20, 2849008), (32, 1780630), (40, 1424504), (41, 1389760), (43, 1325120), (64, 890315), (80, 712252), (82, 694880), (86, 662560), (101, 564160), (160, 356126), (164, 347440), (172, 331280), (202, 282080), (205, 277952), (215, 265024), (320, 178063), (328, 173720), (344, 165640), (404, 141040), (410, 138976), (430, 132512), (505, 112832), (656, 86860), (688, 82820), (808, 70520), (820, 69488), (860, 66256), (1010, 56416), (1312, 43430), (1376, 41410), (1616, 35260), (1640, 34744), (1720, 33128), (1763, 32320), (2020, 28208), (2624, 21715), (2752, 20705), (3232, 17630), (3280, 17372), (3440, 16564), (3526, 16160), (4040, 14104), (4141, 13760), (4343, 13120), (6464, 8815), (6560, 8686), (6880, 8282), (7052, 8080)]