64688160

素因数分解:

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

素因数の和:251

約数の個数: 192

約数和(自身を含む): 220993920

約数和(自身を除く): 156305760

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, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 173, 190, 205, 228, 240, 246, 285, 304, 328, 346, 380, 410, 456, 480, 492, 519, 570, 608, 615, 656, 692, 760, 779, 820, 865, 912, 984, 1038, 1140, 1230, 1312, 1384, 1520, 1558, 1640, 1730, 1824, 1968, 2076, 2280, 2337, 2460, 2595, 2768, 3040, 3116, 3280, 3287, 3460, 3895, 3936, 4152, 4560, 4674, 4920, 5190, 5536, 6232, 6560, 6574, 6920, 7093, 7790, 8304, 9120, 9348, 9840, 9861, 10380, 11685, 12464, 13148, 13840, 14186, 15580, 16435, 16608, 18696, 19680, 19722, 20760, 21279, 23370, 24928, 26296, 27680, 28372, 31160, 32870, 35465, 37392, 39444, 41520, 42558, 46740, 49305, 52592, 56744, 62320, 65740, 70930, 74784, 78888, 83040, 85116, 93480, 98610, 105184, 106395, 113488, 124640, 131480, 134767, 141860, 157776, 170232, 186960, 197220, 212790, 226976, 262960, 269534, 283720, 315552, 340464, 373920, 394440, 404301, 425580, 525920, 539068, 567440, 673835, 680928, 788880, 808602, 851160, 1078136, 1134880, 1347670, 1577760, 1617204, 1702320, 2021505, 2156272, 2695340, 3234408, 3404640, 4043010, 4312544, 5390680, 6468816, 8086020, 10781360, 12937632, 16172040, 21562720, 32344080, 64688160]

約数ペア:

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