80729880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8737}}^1$

素因数の和:8769

約数の個数: 128

約数和(自身を含む): 301985280

約数和(自身を除く): 221255400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8737, 9240, 17474, 26211, 34948, 43685, 52422, 61159, 69896, 87370, 96107, 104844, 122318, 131055, 174740, 183477, 192214, 209688, 244636, 262110, 288321, 305795, 349480, 366954, 384428, 480535, 489272, 524220, 576642, 611590, 672749, 733908, 768856, 917385, 961070, 1048440, 1153284, 1223180, 1345498, 1441605, 1467816, 1834770, 1922140, 2018247, 2306568, 2446360, 2690996, 2883210, 3363745, 3669540, 3844280, 4036494, 5381992, 5766420, 6727490, 7339080, 8072988, 10091235, 11532840, 13454980, 16145976, 20182470, 26909960, 40364940, 80729880]

約数ペア:

[(1, 80729880), (2, 40364940), (3, 26909960), (4, 20182470), (5, 16145976), (6, 13454980), (7, 11532840), (8, 10091235), (10, 8072988), (11, 7339080), (12, 6727490), (14, 5766420), (15, 5381992), (20, 4036494), (21, 3844280), (22, 3669540), (24, 3363745), (28, 2883210), (30, 2690996), (33, 2446360), (35, 2306568), (40, 2018247), (42, 1922140), (44, 1834770), (55, 1467816), (56, 1441605), (60, 1345498), (66, 1223180), (70, 1153284), (77, 1048440), (84, 961070), (88, 917385), (105, 768856), (110, 733908), (120, 672749), (132, 611590), (140, 576642), (154, 524220), (165, 489272), (168, 480535), (210, 384428), (220, 366954), (231, 349480), (264, 305795), (280, 288321), (308, 262110), (330, 244636), (385, 209688), (420, 192214), (440, 183477), (462, 174740), (616, 131055), (660, 122318), (770, 104844), (840, 96107), (924, 87370), (1155, 69896), (1320, 61159), (1540, 52422), (1848, 43685), (2310, 34948), (3080, 26211), (4620, 17474), (8737, 9240)]