131125680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26017}}^1$

素因数の和:26043

約数の個数: 120

約数和(自身を含む): 503292192

約数和(自身を除く): 372166512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 26017, 52034, 78051, 104068, 130085, 156102, 182119, 208136, 234153, 260170, 312204, 364238, 390255, 416272, 468306, 520340, 546357, 624408, 728476, 780510, 910595, 936612, 1040680, 1092714, 1170765, 1248816, 1456952, 1561020, 1639071, 1821190, 1873224, 2081360, 2185428, 2341530, 2731785, 2913904, 3122040, 3278142, 3642380, 3746448, 4370856, 4683060, 5463570, 6244080, 6556284, 7284760, 8195355, 8741712, 9366120, 10927140, 13112568, 14569520, 16390710, 18732240, 21854280, 26225136, 32781420, 43708560, 65562840, 131125680]

約数ペア:

[(1, 131125680), (2, 65562840), (3, 43708560), (4, 32781420), (5, 26225136), (6, 21854280), (7, 18732240), (8, 16390710), (9, 14569520), (10, 13112568), (12, 10927140), (14, 9366120), (15, 8741712), (16, 8195355), (18, 7284760), (20, 6556284), (21, 6244080), (24, 5463570), (28, 4683060), (30, 4370856), (35, 3746448), (36, 3642380), (40, 3278142), (42, 3122040), (45, 2913904), (48, 2731785), (56, 2341530), (60, 2185428), (63, 2081360), (70, 1873224), (72, 1821190), (80, 1639071), (84, 1561020), (90, 1456952), (105, 1248816), (112, 1170765), (120, 1092714), (126, 1040680), (140, 936612), (144, 910595), (168, 780510), (180, 728476), (210, 624408), (240, 546357), (252, 520340), (280, 468306), (315, 416272), (336, 390255), (360, 364238), (420, 312204), (504, 260170), (560, 234153), (630, 208136), (720, 182119), (840, 156102), (1008, 130085), (1260, 104068), (1680, 78051), (2520, 52034), (5040, 26017)]