76990320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9751

約数の個数: 120

約数和(自身を含む): 282093552

約数和(自身を除く): 205103232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 106931, 116652, 145815, 155536, 174978, 194420, 213862, 233304, 291630, 320793, 349956, 388840, 427724, 437445, 466608, 534655, 583260, 641586, 699912, 777680, 855448, 874890, 962379, 1069310, 1166520, 1283172, 1399824, 1603965, 1710896, 1749780, 1924758, 2138620, 2333040, 2566344, 3207930, 3499560, 3849516, 4277240, 4811895, 5132688, 6415860, 6999120, 7699032, 8554480, 9623790, 12831720, 15398064, 19247580, 25663440, 38495160, 76990320]

約数ペア:

[(1, 76990320), (2, 38495160), (3, 25663440), (4, 19247580), (5, 15398064), (6, 12831720), (8, 9623790), (9, 8554480), (10, 7699032), (11, 6999120), (12, 6415860), (15, 5132688), (16, 4811895), (18, 4277240), (20, 3849516), (22, 3499560), (24, 3207930), (30, 2566344), (33, 2333040), (36, 2138620), (40, 1924758), (44, 1749780), (45, 1710896), (48, 1603965), (55, 1399824), (60, 1283172), (66, 1166520), (72, 1069310), (80, 962379), (88, 874890), (90, 855448), (99, 777680), (110, 699912), (120, 641586), (132, 583260), (144, 534655), (165, 466608), (176, 437445), (180, 427724), (198, 388840), (220, 349956), (240, 320793), (264, 291630), (330, 233304), (360, 213862), (396, 194420), (440, 174978), (495, 155536), (528, 145815), (660, 116652), (720, 106931), (792, 97210), (880, 87489), (990, 77768), (1320, 58326), (1584, 48605), (1980, 38884), (2640, 29163), (3960, 19442), (7920, 9721)]