79801120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 220606848

約数和(自身を除く): 140805728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1657, 1720, 2408, 3010, 3314, 3440, 4816, 6020, 6628, 6880, 8285, 9632, 11599, 12040, 13256, 16570, 23198, 24080, 26512, 33140, 46396, 48160, 53024, 57995, 66280, 71251, 92792, 115990, 132560, 142502, 185584, 231980, 265120, 285004, 356255, 371168, 463960, 498757, 570008, 712510, 927920, 997514, 1140016, 1425020, 1855840, 1995028, 2280032, 2493785, 2850040, 3990056, 4987570, 5700080, 7980112, 9975140, 11400160, 15960224, 19950280, 39900560, 79801120]

約数ペア:

[(1, 79801120), (2, 39900560), (4, 19950280), (5, 15960224), (7, 11400160), (8, 9975140), (10, 7980112), (14, 5700080), (16, 4987570), (20, 3990056), (28, 2850040), (32, 2493785), (35, 2280032), (40, 1995028), (43, 1855840), (56, 1425020), (70, 1140016), (80, 997514), (86, 927920), (112, 712510), (140, 570008), (160, 498757), (172, 463960), (215, 371168), (224, 356255), (280, 285004), (301, 265120), (344, 231980), (430, 185584), (560, 142502), (602, 132560), (688, 115990), (860, 92792), (1120, 71251), (1204, 66280), (1376, 57995), (1505, 53024), (1657, 48160), (1720, 46396), (2408, 33140), (3010, 26512), (3314, 24080), (3440, 23198), (4816, 16570), (6020, 13256), (6628, 12040), (6880, 11599), (8285, 9632)]