90078560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 260112384

約数和(自身を除く): 170033824

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 127, 130, 143, 155, 160, 176, 208, 220, 248, 254, 260, 286, 310, 341, 352, 403, 416, 440, 496, 508, 520, 572, 620, 635, 682, 715, 806, 880, 992, 1016, 1040, 1144, 1240, 1270, 1364, 1397, 1430, 1612, 1651, 1705, 1760, 2015, 2032, 2080, 2288, 2480, 2540, 2728, 2794, 2860, 3224, 3302, 3410, 3937, 4030, 4064, 4433, 4576, 4960, 5080, 5456, 5588, 5720, 6448, 6604, 6820, 6985, 7874, 8060, 8255, 8866, 10160, 10912, 11176, 11440, 12896, 13208, 13640, 13970, 15748, 16120, 16510, 17732, 18161, 19685, 20320, 22165, 22352, 22880, 26416, 27280, 27940, 31496, 32240, 33020, 35464, 36322, 39370, 43307, 44330, 44704, 51181, 52832, 54560, 55880, 62992, 64480, 66040, 70928, 72644, 78740, 86614, 88660, 90805, 102362, 111760, 125984, 132080, 141856, 145288, 157480, 173228, 177320, 181610, 204724, 216535, 223520, 255905, 264160, 290576, 314960, 346456, 354640, 363220, 409448, 433070, 511810, 562991, 581152, 629920, 692912, 709280, 726440, 818896, 866140, 1023620, 1125982, 1385824, 1452880, 1637792, 1732280, 2047240, 2251964, 2814955, 2905760, 3464560, 4094480, 4503928, 5629910, 6929120, 8188960, 9007856, 11259820, 18015712, 22519640, 45039280, 90078560]

約数ペア:

[(1, 90078560), (2, 45039280), (4, 22519640), (5, 18015712), (8, 11259820), (10, 9007856), (11, 8188960), (13, 6929120), (16, 5629910), (20, 4503928), (22, 4094480), (26, 3464560), (31, 2905760), (32, 2814955), (40, 2251964), (44, 2047240), (52, 1732280), (55, 1637792), (62, 1452880), (65, 1385824), (80, 1125982), (88, 1023620), (104, 866140), (110, 818896), (124, 726440), (127, 709280), (130, 692912), (143, 629920), (155, 581152), (160, 562991), (176, 511810), (208, 433070), (220, 409448), (248, 363220), (254, 354640), (260, 346456), (286, 314960), (310, 290576), (341, 264160), (352, 255905), (403, 223520), (416, 216535), (440, 204724), (496, 181610), (508, 177320), (520, 173228), (572, 157480), (620, 145288), (635, 141856), (682, 132080), (715, 125984), (806, 111760), (880, 102362), (992, 90805), (1016, 88660), (1040, 86614), (1144, 78740), (1240, 72644), (1270, 70928), (1364, 66040), (1397, 64480), (1430, 62992), (1612, 55880), (1651, 54560), (1705, 52832), (1760, 51181), (2015, 44704), (2032, 44330), (2080, 43307), (2288, 39370), (2480, 36322), (2540, 35464), (2728, 33020), (2794, 32240), (2860, 31496), (3224, 27940), (3302, 27280), (3410, 26416), (3937, 22880), (4030, 22352), (4064, 22165), (4433, 20320), (4576, 19685), (4960, 18161), (5080, 17732), (5456, 16510), (5588, 16120), (5720, 15748), (6448, 13970), (6604, 13640), (6820, 13208), (6985, 12896), (7874, 11440), (8060, 11176), (8255, 10912), (8866, 10160)]