137495680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 384238080

約数和(自身を除く): 246742400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 653, 658, 752, 896, 940, 1120, 1306, 1316, 1504, 1645, 1880, 2240, 2612, 2632, 3008, 3265, 3290, 3760, 4480, 4571, 5224, 5264, 6016, 6530, 6580, 7520, 9142, 10448, 10528, 13060, 13160, 15040, 18284, 20896, 21056, 22855, 26120, 26320, 30080, 30691, 36568, 41792, 42112, 45710, 52240, 52640, 61382, 73136, 83584, 91420, 104480, 105280, 122764, 146272, 153455, 182840, 208960, 210560, 214837, 245528, 292544, 306910, 365680, 417920, 429674, 491056, 585088, 613820, 731360, 859348, 982112, 1074185, 1227640, 1462720, 1718696, 1964224, 2148370, 2455280, 2925440, 3437392, 3928448, 4296740, 4910560, 6874784, 8593480, 9821120, 13749568, 17186960, 19642240, 27499136, 34373920, 68747840, 137495680]

約数ペア:

[(1, 137495680), (2, 68747840), (4, 34373920), (5, 27499136), (7, 19642240), (8, 17186960), (10, 13749568), (14, 9821120), (16, 8593480), (20, 6874784), (28, 4910560), (32, 4296740), (35, 3928448), (40, 3437392), (47, 2925440), (56, 2455280), (64, 2148370), (70, 1964224), (80, 1718696), (94, 1462720), (112, 1227640), (128, 1074185), (140, 982112), (160, 859348), (188, 731360), (224, 613820), (235, 585088), (280, 491056), (320, 429674), (329, 417920), (376, 365680), (448, 306910), (470, 292544), (560, 245528), (640, 214837), (653, 210560), (658, 208960), (752, 182840), (896, 153455), (940, 146272), (1120, 122764), (1306, 105280), (1316, 104480), (1504, 91420), (1645, 83584), (1880, 73136), (2240, 61382), (2612, 52640), (2632, 52240), (3008, 45710), (3265, 42112), (3290, 41792), (3760, 36568), (4480, 30691), (4571, 30080), (5224, 26320), (5264, 26120), (6016, 22855), (6530, 21056), (6580, 20896), (7520, 18284), (9142, 15040), (10448, 13160), (10528, 13060)]