129376320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 445495680

約数和(自身を除く): 316119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 173, 190, 192, 205, 228, 240, 246, 285, 304, 320, 328, 346, 380, 410, 456, 480, 492, 519, 570, 608, 615, 656, 692, 760, 779, 820, 865, 912, 960, 984, 1038, 1140, 1216, 1230, 1312, 1384, 1520, 1558, 1640, 1730, 1824, 1968, 2076, 2280, 2337, 2460, 2595, 2624, 2768, 3040, 3116, 3280, 3287, 3460, 3648, 3895, 3936, 4152, 4560, 4674, 4920, 5190, 5536, 6080, 6232, 6560, 6574, 6920, 7093, 7790, 7872, 8304, 9120, 9348, 9840, 9861, 10380, 11072, 11685, 12464, 13120, 13148, 13840, 14186, 15580, 16435, 16608, 18240, 18696, 19680, 19722, 20760, 21279, 23370, 24928, 26296, 27680, 28372, 31160, 32870, 33216, 35465, 37392, 39360, 39444, 41520, 42558, 46740, 49305, 49856, 52592, 55360, 56744, 62320, 65740, 70930, 74784, 78888, 83040, 85116, 93480, 98610, 105184, 106395, 113488, 124640, 131480, 134767, 141860, 149568, 157776, 166080, 170232, 186960, 197220, 210368, 212790, 226976, 249280, 262960, 269534, 283720, 315552, 340464, 373920, 394440, 404301, 425580, 453952, 525920, 539068, 567440, 631104, 673835, 680928, 747840, 788880, 808602, 851160, 1051840, 1078136, 1134880, 1347670, 1361856, 1577760, 1617204, 1702320, 2021505, 2156272, 2269760, 2695340, 3155520, 3234408, 3404640, 4043010, 4312544, 5390680, 6468816, 6809280, 8086020, 8625088, 10781360, 12937632, 16172040, 21562720, 25875264, 32344080, 43125440, 64688160, 129376320]

約数ペア:

[(1, 129376320), (2, 64688160), (3, 43125440), (4, 32344080), (5, 25875264), (6, 21562720), (8, 16172040), (10, 12937632), (12, 10781360), (15, 8625088), (16, 8086020), (19, 6809280), (20, 6468816), (24, 5390680), (30, 4312544), (32, 4043010), (38, 3404640), (40, 3234408), (41, 3155520), (48, 2695340), (57, 2269760), (60, 2156272), (64, 2021505), (76, 1702320), (80, 1617204), (82, 1577760), (95, 1361856), (96, 1347670), (114, 1134880), (120, 1078136), (123, 1051840), (152, 851160), (160, 808602), (164, 788880), (173, 747840), (190, 680928), (192, 673835), (205, 631104), (228, 567440), (240, 539068), (246, 525920), (285, 453952), (304, 425580), (320, 404301), (328, 394440), (346, 373920), (380, 340464), (410, 315552), (456, 283720), (480, 269534), (492, 262960), (519, 249280), (570, 226976), (608, 212790), (615, 210368), (656, 197220), (692, 186960), (760, 170232), (779, 166080), (820, 157776), (865, 149568), (912, 141860), (960, 134767), (984, 131480), (1038, 124640), (1140, 113488), (1216, 106395), (1230, 105184), (1312, 98610), (1384, 93480), (1520, 85116), (1558, 83040), (1640, 78888), (1730, 74784), (1824, 70930), (1968, 65740), (2076, 62320), (2280, 56744), (2337, 55360), (2460, 52592), (2595, 49856), (2624, 49305), (2768, 46740), (3040, 42558), (3116, 41520), (3280, 39444), (3287, 39360), (3460, 37392), (3648, 35465), (3895, 33216), (3936, 32870), (4152, 31160), (4560, 28372), (4674, 27680), (4920, 26296), (5190, 24928), (5536, 23370), (6080, 21279), (6232, 20760), (6560, 19722), (6574, 19680), (6920, 18696), (7093, 18240), (7790, 16608), (7872, 16435), (8304, 15580), (9120, 14186), (9348, 13840), (9840, 13148), (9861, 13120), (10380, 12464), (11072, 11685)]