78312228280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13690949}}^1$

素因数の和:13690984

約数の個数: 64

約数和(自身を含む): 207007164000

約数和(自身を除く): 128694935720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13690949, 27381898, 54763796, 68454745, 109527592, 136909490, 150600439, 177982337, 273818980, 301200878, 355964674, 547637960, 602401756, 711929348, 753002195, 889911685, 1204803512, 1423858696, 1506004390, 1779823370, 1957805707, 3012008780, 3559646740, 3915611414, 6024017560, 7119293480, 7831222828, 9789028535, 15662445656, 19578057070, 39156114140, 78312228280]

約数ペア:

[(1, 78312228280), (2, 39156114140), (4, 19578057070), (5, 15662445656), (8, 9789028535), (10, 7831222828), (11, 7119293480), (13, 6024017560), (20, 3915611414), (22, 3559646740), (26, 3012008780), (40, 1957805707), (44, 1779823370), (52, 1506004390), (55, 1423858696), (65, 1204803512), (88, 889911685), (104, 753002195), (110, 711929348), (130, 602401756), (143, 547637960), (220, 355964674), (260, 301200878), (286, 273818980), (440, 177982337), (520, 150600439), (572, 136909490), (715, 109527592), (1144, 68454745), (1430, 54763796), (2860, 27381898), (5720, 13690949)]