77560020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4027}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 237523104

約数和(自身を除く): 159963084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4027, 4815, 6420, 8054, 9630, 12081, 16108, 19260, 20135, 24162, 36243, 40270, 48324, 60405, 72486, 80540, 120810, 144972, 181215, 241620, 362430, 430889, 724860, 861778, 1292667, 1723556, 2154445, 2585334, 3878001, 4308890, 5170668, 6463335, 7756002, 8617780, 12926670, 15512004, 19390005, 25853340, 38780010, 77560020]

約数ペア:

[(1, 77560020), (2, 38780010), (3, 25853340), (4, 19390005), (5, 15512004), (6, 12926670), (9, 8617780), (10, 7756002), (12, 6463335), (15, 5170668), (18, 4308890), (20, 3878001), (30, 2585334), (36, 2154445), (45, 1723556), (60, 1292667), (90, 861778), (107, 724860), (180, 430889), (214, 362430), (321, 241620), (428, 181215), (535, 144972), (642, 120810), (963, 80540), (1070, 72486), (1284, 60405), (1605, 48324), (1926, 40270), (2140, 36243), (3210, 24162), (3852, 20135), (4027, 19260), (4815, 16108), (6420, 12081), (8054, 9630)]