734652880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22787}}^1$

素因数の和:22844

約数の個数: 80

約数和(自身を含む): 1898878464

約数和(自身を除く): 1164225584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 22787, 32240, 45574, 91148, 113935, 182296, 227870, 296231, 364592, 455740, 592462, 706397, 911480, 1184924, 1412794, 1481155, 1822960, 2369848, 2825588, 2962310, 3531985, 4739696, 5651176, 5924620, 7063970, 9183161, 11302352, 11849240, 14127940, 18366322, 23698480, 28255880, 36732644, 45915805, 56511760, 73465288, 91831610, 146930576, 183663220, 367326440, 734652880]

約数ペア:

[(1, 734652880), (2, 367326440), (4, 183663220), (5, 146930576), (8, 91831610), (10, 73465288), (13, 56511760), (16, 45915805), (20, 36732644), (26, 28255880), (31, 23698480), (40, 18366322), (52, 14127940), (62, 11849240), (65, 11302352), (80, 9183161), (104, 7063970), (124, 5924620), (130, 5651176), (155, 4739696), (208, 3531985), (248, 2962310), (260, 2825588), (310, 2369848), (403, 1822960), (496, 1481155), (520, 1412794), (620, 1184924), (806, 911480), (1040, 706397), (1240, 592462), (1612, 455740), (2015, 364592), (2480, 296231), (3224, 227870), (4030, 182296), (6448, 113935), (8060, 91148), (16120, 45574), (22787, 32240)]