128169120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 434367360

約数和(自身を除く): 306198240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 113, 120, 136, 139, 160, 170, 204, 226, 240, 255, 272, 278, 339, 340, 408, 417, 452, 480, 510, 544, 556, 565, 678, 680, 695, 816, 834, 904, 1020, 1112, 1130, 1356, 1360, 1390, 1632, 1668, 1695, 1808, 1921, 2040, 2085, 2224, 2260, 2363, 2712, 2720, 2780, 3336, 3390, 3616, 3842, 4080, 4170, 4448, 4520, 4726, 5424, 5560, 5763, 6672, 6780, 7089, 7684, 8160, 8340, 9040, 9452, 9605, 10848, 11120, 11526, 11815, 13344, 13560, 14178, 15368, 15707, 16680, 18080, 18904, 19210, 22240, 23052, 23630, 27120, 28356, 28815, 30736, 31414, 33360, 35445, 37808, 38420, 46104, 47121, 47260, 54240, 56712, 57630, 61472, 62828, 66720, 70890, 75616, 76840, 78535, 92208, 94242, 94520, 113424, 115260, 125656, 141780, 153680, 157070, 184416, 188484, 189040, 226848, 230520, 235605, 251312, 267019, 283560, 307360, 314140, 376968, 378080, 461040, 471210, 502624, 534038, 567120, 628280, 753936, 801057, 922080, 942420, 1068076, 1134240, 1256560, 1335095, 1507872, 1602114, 1884840, 2136152, 2513120, 2670190, 3204228, 3769680, 4005285, 4272304, 5340380, 6408456, 7539360, 8010570, 8544608, 10680760, 12816912, 16021140, 21361520, 25633824, 32042280, 42723040, 64084560, 128169120]

約数ペア:

[(1, 128169120), (2, 64084560), (3, 42723040), (4, 32042280), (5, 25633824), (6, 21361520), (8, 16021140), (10, 12816912), (12, 10680760), (15, 8544608), (16, 8010570), (17, 7539360), (20, 6408456), (24, 5340380), (30, 4272304), (32, 4005285), (34, 3769680), (40, 3204228), (48, 2670190), (51, 2513120), (60, 2136152), (68, 1884840), (80, 1602114), (85, 1507872), (96, 1335095), (102, 1256560), (113, 1134240), (120, 1068076), (136, 942420), (139, 922080), (160, 801057), (170, 753936), (204, 628280), (226, 567120), (240, 534038), (255, 502624), (272, 471210), (278, 461040), (339, 378080), (340, 376968), (408, 314140), (417, 307360), (452, 283560), (480, 267019), (510, 251312), (544, 235605), (556, 230520), (565, 226848), (678, 189040), (680, 188484), (695, 184416), (816, 157070), (834, 153680), (904, 141780), (1020, 125656), (1112, 115260), (1130, 113424), (1356, 94520), (1360, 94242), (1390, 92208), (1632, 78535), (1668, 76840), (1695, 75616), (1808, 70890), (1921, 66720), (2040, 62828), (2085, 61472), (2224, 57630), (2260, 56712), (2363, 54240), (2712, 47260), (2720, 47121), (2780, 46104), (3336, 38420), (3390, 37808), (3616, 35445), (3842, 33360), (4080, 31414), (4170, 30736), (4448, 28815), (4520, 28356), (4726, 27120), (5424, 23630), (5560, 23052), (5763, 22240), (6672, 19210), (6780, 18904), (7089, 18080), (7684, 16680), (8160, 15707), (8340, 15368), (9040, 14178), (9452, 13560), (9605, 13344), (10848, 11815), (11120, 11526)]