66880440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16889}}^1$

素因数の和:16917

約数の個数: 96

約数和(自身を含む): 237135600

約数和(自身を除く): 170255160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 152001, 168890, 185779, 202668, 253335, 304002, 337780, 371558, 405336, 506670, 557337, 608004, 675560, 743116, 760005, 928895, 1013340, 1114674, 1216008, 1486232, 1520010, 1672011, 1857790, 2026680, 2229348, 2786685, 3040020, 3344022, 3715580, 4458696, 5573370, 6080040, 6688044, 7431160, 8360055, 11146740, 13376088, 16720110, 22293480, 33440220, 66880440]

約数ペア:

[(1, 66880440), (2, 33440220), (3, 22293480), (4, 16720110), (5, 13376088), (6, 11146740), (8, 8360055), (9, 7431160), (10, 6688044), (11, 6080040), (12, 5573370), (15, 4458696), (18, 3715580), (20, 3344022), (22, 3040020), (24, 2786685), (30, 2229348), (33, 2026680), (36, 1857790), (40, 1672011), (44, 1520010), (45, 1486232), (55, 1216008), (60, 1114674), (66, 1013340), (72, 928895), (88, 760005), (90, 743116), (99, 675560), (110, 608004), (120, 557337), (132, 506670), (165, 405336), (180, 371558), (198, 337780), (220, 304002), (264, 253335), (330, 202668), (360, 185779), (396, 168890), (440, 152001), (495, 135112), (660, 101334), (792, 84445), (990, 67556), (1320, 50667), (1980, 33778), (3960, 16889)]