80628135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 152650752

約数和(自身を除く): 72022617

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 73, 105, 157, 201, 219, 335, 365, 469, 471, 511, 785, 1005, 1095, 1099, 1407, 1533, 2345, 2355, 2555, 3297, 4891, 5495, 7035, 7665, 10519, 11461, 14673, 16485, 24455, 31557, 34237, 34383, 52595, 57305, 73365, 73633, 80227, 102711, 157785, 171185, 171915, 220899, 240681, 368165, 401135, 513555, 767887, 1104495, 1203405, 2303661, 3839435, 5375209, 11518305, 16125627, 26876045, 80628135]

約数ペア:

[(1, 80628135), (3, 26876045), (5, 16125627), (7, 11518305), (15, 5375209), (21, 3839435), (35, 2303661), (67, 1203405), (73, 1104495), (105, 767887), (157, 513555), (201, 401135), (219, 368165), (335, 240681), (365, 220899), (469, 171915), (471, 171185), (511, 157785), (785, 102711), (1005, 80227), (1095, 73633), (1099, 73365), (1407, 57305), (1533, 52595), (2345, 34383), (2355, 34237), (2555, 31557), (3297, 24455), (4891, 16485), (5495, 14673), (7035, 11461), (7665, 10519)]