128662600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 329041440

約数和(自身を除く): 200378840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 233, 251, 275, 440, 466, 502, 550, 932, 1004, 1100, 1165, 1255, 1864, 2008, 2200, 2330, 2510, 2563, 2761, 4660, 5020, 5126, 5522, 5825, 6275, 9320, 10040, 10252, 11044, 11650, 12550, 12815, 13805, 20504, 22088, 23300, 25100, 25630, 27610, 46600, 50200, 51260, 55220, 58483, 64075, 69025, 102520, 110440, 116966, 128150, 138050, 233932, 256300, 276100, 292415, 467864, 512600, 552200, 584830, 643313, 1169660, 1286626, 1462075, 2339320, 2573252, 2924150, 3216565, 5146504, 5848300, 6433130, 11696600, 12866260, 16082825, 25732520, 32165650, 64331300, 128662600]

約数ペア:

[(1, 128662600), (2, 64331300), (4, 32165650), (5, 25732520), (8, 16082825), (10, 12866260), (11, 11696600), (20, 6433130), (22, 5848300), (25, 5146504), (40, 3216565), (44, 2924150), (50, 2573252), (55, 2339320), (88, 1462075), (100, 1286626), (110, 1169660), (200, 643313), (220, 584830), (233, 552200), (251, 512600), (275, 467864), (440, 292415), (466, 276100), (502, 256300), (550, 233932), (932, 138050), (1004, 128150), (1100, 116966), (1165, 110440), (1255, 102520), (1864, 69025), (2008, 64075), (2200, 58483), (2330, 55220), (2510, 51260), (2563, 50200), (2761, 46600), (4660, 27610), (5020, 25630), (5126, 25100), (5522, 23300), (5825, 22088), (6275, 20504), (9320, 13805), (10040, 12815), (10252, 12550), (11044, 11650)]