28542620080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6971}}^1$

素因数の和:7155

約数の個数: 160

約数和(自身を含む): 74363240448

約数和(自身を除く): 45820620368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 310, 403, 496, 508, 520, 620, 635, 806, 1016, 1040, 1240, 1270, 1612, 1651, 2015, 2032, 2480, 2540, 3224, 3302, 3937, 4030, 5080, 6448, 6604, 6971, 7874, 8060, 8255, 10160, 13208, 13942, 15748, 16120, 16510, 19685, 26416, 27884, 31496, 32240, 33020, 34855, 39370, 51181, 55768, 62992, 66040, 69710, 78740, 90623, 102362, 111536, 132080, 139420, 157480, 181246, 204724, 216101, 255905, 278840, 314960, 362492, 409448, 432202, 453115, 511810, 557680, 724984, 818896, 864404, 885317, 906230, 1023620, 1080505, 1449968, 1728808, 1770634, 1812460, 2047240, 2161010, 2809313, 3457616, 3541268, 3624920, 4094480, 4322020, 4426585, 5618626, 7082536, 7249840, 8644040, 8853170, 11237252, 11509121, 14046565, 14165072, 17288080, 17706340, 22474504, 23018242, 27444827, 28093130, 35412680, 44949008, 46036484, 54889654, 56186260, 57545605, 70825360, 92072968, 109779308, 112372520, 115091210, 137224135, 184145936, 219558616, 224745040, 230182420, 274448270, 356782751, 439117232, 460364840, 548896540, 713565502, 920729680, 1097793080, 1427131004, 1783913755, 2195586160, 2854262008, 3567827510, 5708524016, 7135655020, 14271310040, 28542620080]

約数ペア:

[(1, 28542620080), (2, 14271310040), (4, 7135655020), (5, 5708524016), (8, 3567827510), (10, 2854262008), (13, 2195586160), (16, 1783913755), (20, 1427131004), (26, 1097793080), (31, 920729680), (40, 713565502), (52, 548896540), (62, 460364840), (65, 439117232), (80, 356782751), (104, 274448270), (124, 230182420), (127, 224745040), (130, 219558616), (155, 184145936), (208, 137224135), (248, 115091210), (254, 112372520), (260, 109779308), (310, 92072968), (403, 70825360), (496, 57545605), (508, 56186260), (520, 54889654), (620, 46036484), (635, 44949008), (806, 35412680), (1016, 28093130), (1040, 27444827), (1240, 23018242), (1270, 22474504), (1612, 17706340), (1651, 17288080), (2015, 14165072), (2032, 14046565), (2480, 11509121), (2540, 11237252), (3224, 8853170), (3302, 8644040), (3937, 7249840), (4030, 7082536), (5080, 5618626), (6448, 4426585), (6604, 4322020), (6971, 4094480), (7874, 3624920), (8060, 3541268), (8255, 3457616), (10160, 2809313), (13208, 2161010), (13942, 2047240), (15748, 1812460), (16120, 1770634), (16510, 1728808), (19685, 1449968), (26416, 1080505), (27884, 1023620), (31496, 906230), (32240, 885317), (33020, 864404), (34855, 818896), (39370, 724984), (51181, 557680), (55768, 511810), (62992, 453115), (66040, 432202), (69710, 409448), (78740, 362492), (90623, 314960), (102362, 278840), (111536, 255905), (132080, 216101), (139420, 204724), (157480, 181246)]