65824880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 168524928

約数和(自身を除く): 102700048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 571, 655, 880, 1048, 1142, 1310, 1441, 2096, 2284, 2620, 2855, 2882, 4568, 5240, 5710, 5764, 6281, 7205, 9136, 10480, 11420, 11528, 12562, 14410, 22840, 23056, 25124, 28820, 31405, 45680, 50248, 57640, 62810, 74801, 100496, 115280, 125620, 149602, 251240, 299204, 374005, 502480, 598408, 748010, 822811, 1196816, 1496020, 1645622, 2992040, 3291244, 4114055, 5984080, 6582488, 8228110, 13164976, 16456220, 32912440, 65824880]

約数ペア:

[(1, 65824880), (2, 32912440), (4, 16456220), (5, 13164976), (8, 8228110), (10, 6582488), (11, 5984080), (16, 4114055), (20, 3291244), (22, 2992040), (40, 1645622), (44, 1496020), (55, 1196816), (80, 822811), (88, 748010), (110, 598408), (131, 502480), (176, 374005), (220, 299204), (262, 251240), (440, 149602), (524, 125620), (571, 115280), (655, 100496), (880, 74801), (1048, 62810), (1142, 57640), (1310, 50248), (1441, 45680), (2096, 31405), (2284, 28820), (2620, 25124), (2855, 23056), (2882, 22840), (4568, 14410), (5240, 12562), (5710, 11528), (5764, 11420), (6281, 10480), (7205, 9136)]