90560800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 248046624

約数和(自身を除く): 157485824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 220, 251, 275, 328, 352, 400, 410, 440, 451, 502, 550, 656, 800, 820, 880, 902, 1004, 1025, 1100, 1255, 1312, 1640, 1760, 1804, 2008, 2050, 2200, 2255, 2510, 2761, 3280, 3608, 4016, 4100, 4400, 4510, 5020, 5522, 6275, 6560, 7216, 8032, 8200, 8800, 9020, 10040, 10291, 11044, 11275, 12550, 13805, 14432, 16400, 18040, 20080, 20582, 22088, 22550, 25100, 27610, 32800, 36080, 40160, 41164, 44176, 45100, 50200, 51455, 55220, 69025, 72160, 82328, 88352, 90200, 100400, 102910, 110440, 113201, 138050, 164656, 180400, 200800, 205820, 220880, 226402, 257275, 276100, 329312, 360800, 411640, 441760, 452804, 514550, 552200, 566005, 823280, 905608, 1029100, 1104400, 1132010, 1646560, 1811216, 2058200, 2208800, 2264020, 2830025, 3622432, 4116400, 4528040, 5660050, 8232800, 9056080, 11320100, 18112160, 22640200, 45280400, 90560800]

約数ペア:

[(1, 90560800), (2, 45280400), (4, 22640200), (5, 18112160), (8, 11320100), (10, 9056080), (11, 8232800), (16, 5660050), (20, 4528040), (22, 4116400), (25, 3622432), (32, 2830025), (40, 2264020), (41, 2208800), (44, 2058200), (50, 1811216), (55, 1646560), (80, 1132010), (82, 1104400), (88, 1029100), (100, 905608), (110, 823280), (160, 566005), (164, 552200), (176, 514550), (200, 452804), (205, 441760), (220, 411640), (251, 360800), (275, 329312), (328, 276100), (352, 257275), (400, 226402), (410, 220880), (440, 205820), (451, 200800), (502, 180400), (550, 164656), (656, 138050), (800, 113201), (820, 110440), (880, 102910), (902, 100400), (1004, 90200), (1025, 88352), (1100, 82328), (1255, 72160), (1312, 69025), (1640, 55220), (1760, 51455), (1804, 50200), (2008, 45100), (2050, 44176), (2200, 41164), (2255, 40160), (2510, 36080), (2761, 32800), (3280, 27610), (3608, 25100), (4016, 22550), (4100, 22088), (4400, 20582), (4510, 20080), (5020, 18040), (5522, 16400), (6275, 14432), (6560, 13805), (7216, 12550), (8032, 11275), (8200, 11044), (8800, 10291), (9020, 10040)]