78549240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8501}}^1$

素因数の和:8533

約数の個数: 128

約数和(自身を含む): 293829120

約数和(自身を除く): 215279880

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, 8501, 9240, 17002, 25503, 34004, 42505, 51006, 59507, 68008, 85010, 93511, 102012, 119014, 127515, 170020, 178521, 187022, 204024, 238028, 255030, 280533, 297535, 340040, 357042, 374044, 467555, 476056, 510060, 561066, 595070, 654577, 714084, 748088, 892605, 935110, 1020120, 1122132, 1190140, 1309154, 1402665, 1428168, 1785210, 1870220, 1963731, 2244264, 2380280, 2618308, 2805330, 3272885, 3570420, 3740440, 3927462, 5236616, 5610660, 6545770, 7140840, 7854924, 9818655, 11221320, 13091540, 15709848, 19637310, 26183080, 39274620, 78549240]

約数ペア:

[(1, 78549240), (2, 39274620), (3, 26183080), (4, 19637310), (5, 15709848), (6, 13091540), (7, 11221320), (8, 9818655), (10, 7854924), (11, 7140840), (12, 6545770), (14, 5610660), (15, 5236616), (20, 3927462), (21, 3740440), (22, 3570420), (24, 3272885), (28, 2805330), (30, 2618308), (33, 2380280), (35, 2244264), (40, 1963731), (42, 1870220), (44, 1785210), (55, 1428168), (56, 1402665), (60, 1309154), (66, 1190140), (70, 1122132), (77, 1020120), (84, 935110), (88, 892605), (105, 748088), (110, 714084), (120, 654577), (132, 595070), (140, 561066), (154, 510060), (165, 476056), (168, 467555), (210, 374044), (220, 357042), (231, 340040), (264, 297535), (280, 280533), (308, 255030), (330, 238028), (385, 204024), (420, 187022), (440, 178521), (462, 170020), (616, 127515), (660, 119014), (770, 102012), (840, 93511), (924, 85010), (1155, 68008), (1320, 59507), (1540, 51006), (1848, 42505), (2310, 34004), (3080, 25503), (4620, 17002), (8501, 9240)]