408059080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71339}}^1$

素因数の和:71374

約数の個数: 64

約数和(自身を含む): 1078660800

約数和(自身を除く): 670601720

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, 71339, 142678, 285356, 356695, 570712, 713390, 784729, 927407, 1426780, 1569458, 1854814, 2853560, 3138916, 3709628, 3923645, 4637035, 6277832, 7419256, 7847290, 9274070, 10201477, 15694580, 18548140, 20402954, 31389160, 37096280, 40805908, 51007385, 81611816, 102014770, 204029540, 408059080]

約数ペア:

[(1, 408059080), (2, 204029540), (4, 102014770), (5, 81611816), (8, 51007385), (10, 40805908), (11, 37096280), (13, 31389160), (20, 20402954), (22, 18548140), (26, 15694580), (40, 10201477), (44, 9274070), (52, 7847290), (55, 7419256), (65, 6277832), (88, 4637035), (104, 3923645), (110, 3709628), (130, 3138916), (143, 2853560), (220, 1854814), (260, 1569458), (286, 1426780), (440, 927407), (520, 784729), (572, 713390), (715, 570712), (1144, 356695), (1430, 285356), (2860, 142678), (5720, 71339)]