65605560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5413}}^1$

素因数の和:5528

約数の個数: 64

約数和(自身を含む): 198802080

約数和(自身を除く): 133196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 5413, 6060, 10826, 12120, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 162390, 216520, 324780, 546713, 649560, 1093426, 1640139, 2186852, 2733565, 3280278, 4373704, 5467130, 6560556, 8200695, 10934260, 13121112, 16401390, 21868520, 32802780, 65605560]

約数ペア:

[(1, 65605560), (2, 32802780), (3, 21868520), (4, 16401390), (5, 13121112), (6, 10934260), (8, 8200695), (10, 6560556), (12, 5467130), (15, 4373704), (20, 3280278), (24, 2733565), (30, 2186852), (40, 1640139), (60, 1093426), (101, 649560), (120, 546713), (202, 324780), (303, 216520), (404, 162390), (505, 129912), (606, 108260), (808, 81195), (1010, 64956), (1212, 54130), (1515, 43304), (2020, 32478), (2424, 27065), (3030, 21652), (4040, 16239), (5413, 12120), (6060, 10826)]