15819740720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{5573}}^1$

素因数の和:5767

約数の個数: 160

約数和(自身を含む): 43494323328

約数和(自身を除く): 27674582608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 137, 140, 148, 185, 259, 274, 280, 296, 370, 518, 548, 560, 592, 685, 740, 959, 1036, 1096, 1295, 1370, 1480, 1918, 2072, 2192, 2590, 2740, 2960, 3836, 4144, 4795, 5069, 5180, 5480, 5573, 7672, 9590, 10138, 10360, 10960, 11146, 15344, 19180, 20276, 20720, 22292, 25345, 27865, 35483, 38360, 39011, 40552, 44584, 50690, 55730, 70966, 76720, 78022, 81104, 89168, 101380, 111460, 141932, 156044, 177415, 195055, 202760, 206201, 222920, 283864, 312088, 354830, 390110, 405520, 412402, 445840, 567728, 624176, 709660, 763501, 780220, 824804, 1031005, 1419320, 1443407, 1527002, 1560440, 1649608, 2062010, 2838640, 2886814, 3054004, 3120880, 3299216, 3817505, 4124020, 5344507, 5773628, 6108008, 7217035, 7635010, 8248040, 10689014, 11547256, 12216016, 14434070, 15270020, 16496080, 21378028, 23094512, 26722535, 28249537, 28868140, 30540040, 42756056, 53445070, 56499074, 57736280, 61080080, 85512112, 106890140, 112998148, 115472560, 141247685, 197746759, 213780280, 225996296, 282495370, 395493518, 427560560, 451992592, 564990740, 790987036, 988733795, 1129981480, 1581974072, 1977467590, 2259962960, 3163948144, 3954935180, 7909870360, 15819740720]

約数ペア:

[(1, 15819740720), (2, 7909870360), (4, 3954935180), (5, 3163948144), (7, 2259962960), (8, 1977467590), (10, 1581974072), (14, 1129981480), (16, 988733795), (20, 790987036), (28, 564990740), (35, 451992592), (37, 427560560), (40, 395493518), (56, 282495370), (70, 225996296), (74, 213780280), (80, 197746759), (112, 141247685), (137, 115472560), (140, 112998148), (148, 106890140), (185, 85512112), (259, 61080080), (274, 57736280), (280, 56499074), (296, 53445070), (370, 42756056), (518, 30540040), (548, 28868140), (560, 28249537), (592, 26722535), (685, 23094512), (740, 21378028), (959, 16496080), (1036, 15270020), (1096, 14434070), (1295, 12216016), (1370, 11547256), (1480, 10689014), (1918, 8248040), (2072, 7635010), (2192, 7217035), (2590, 6108008), (2740, 5773628), (2960, 5344507), (3836, 4124020), (4144, 3817505), (4795, 3299216), (5069, 3120880), (5180, 3054004), (5480, 2886814), (5573, 2838640), (7672, 2062010), (9590, 1649608), (10138, 1560440), (10360, 1527002), (10960, 1443407), (11146, 1419320), (15344, 1031005), (19180, 824804), (20276, 780220), (20720, 763501), (22292, 709660), (25345, 624176), (27865, 567728), (35483, 445840), (38360, 412402), (39011, 405520), (40552, 390110), (44584, 354830), (50690, 312088), (55730, 283864), (70966, 222920), (76720, 206201), (78022, 202760), (81104, 195055), (89168, 177415), (101380, 156044), (111460, 141932)]