8780491440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1742161}}^1$

素因数の和:1742187

約数の個数: 120

約数和(自身を含む): 33700381728

約数和(自身を除く): 24919890288

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, 1742161, 3484322, 5226483, 6968644, 8710805, 10452966, 12195127, 13937288, 15679449, 17421610, 20905932, 24390254, 26132415, 27874576, 31358898, 34843220, 36585381, 41811864, 48780508, 52264830, 60975635, 62717796, 69686440, 73170762, 78397245, 83623728, 97561016, 104529660, 109756143, 121951270, 125435592, 139372880, 146341524, 156794490, 182926905, 195122032, 209059320, 219512286, 243902540, 250871184, 292683048, 313588980, 365853810, 418118640, 439024572, 487805080, 548780715, 585366096, 627177960, 731707620, 878049144, 975610160, 1097561430, 1254355920, 1463415240, 1756098288, 2195122860, 2926830480, 4390245720, 8780491440]

約数ペア:

[(1, 8780491440), (2, 4390245720), (3, 2926830480), (4, 2195122860), (5, 1756098288), (6, 1463415240), (7, 1254355920), (8, 1097561430), (9, 975610160), (10, 878049144), (12, 731707620), (14, 627177960), (15, 585366096), (16, 548780715), (18, 487805080), (20, 439024572), (21, 418118640), (24, 365853810), (28, 313588980), (30, 292683048), (35, 250871184), (36, 243902540), (40, 219512286), (42, 209059320), (45, 195122032), (48, 182926905), (56, 156794490), (60, 146341524), (63, 139372880), (70, 125435592), (72, 121951270), (80, 109756143), (84, 104529660), (90, 97561016), (105, 83623728), (112, 78397245), (120, 73170762), (126, 69686440), (140, 62717796), (144, 60975635), (168, 52264830), (180, 48780508), (210, 41811864), (240, 36585381), (252, 34843220), (280, 31358898), (315, 27874576), (336, 26132415), (360, 24390254), (420, 20905932), (504, 17421610), (560, 15679449), (630, 13937288), (720, 12195127), (840, 10452966), (1008, 8710805), (1260, 6968644), (1680, 5226483), (2520, 3484322), (5040, 1742161)]