80205090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2287}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 221405184

約数和(自身を除く): 141200094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 167, 210, 334, 501, 835, 1002, 1169, 1670, 2287, 2338, 2505, 3507, 4574, 5010, 5845, 6861, 7014, 11435, 11690, 13722, 16009, 17535, 22870, 32018, 34305, 35070, 48027, 68610, 80045, 96054, 160090, 240135, 381929, 480270, 763858, 1145787, 1909645, 2291574, 2673503, 3819290, 5347006, 5728935, 8020509, 11457870, 13367515, 16041018, 26735030, 40102545, 80205090]

約数ペア:

[(1, 80205090), (2, 40102545), (3, 26735030), (5, 16041018), (6, 13367515), (7, 11457870), (10, 8020509), (14, 5728935), (15, 5347006), (21, 3819290), (30, 2673503), (35, 2291574), (42, 1909645), (70, 1145787), (105, 763858), (167, 480270), (210, 381929), (334, 240135), (501, 160090), (835, 96054), (1002, 80045), (1169, 68610), (1670, 48027), (2287, 35070), (2338, 34305), (2505, 32018), (3507, 22870), (4574, 17535), (5010, 16009), (5845, 13722), (6861, 11690), (7014, 11435)]