1326921120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131639}}^1$

素因数の和:131667

約数の個数: 144

約数和(自身を含む): 5175031680

約数和(自身を除く): 3848110560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 131639, 263278, 394917, 526556, 658195, 789834, 921473, 1053112, 1184751, 1316390, 1579668, 1842946, 1974585, 2106224, 2369502, 2632780, 2764419, 3159336, 3685892, 3949170, 4212448, 4607365, 4739004, 5265560, 5528838, 5923755, 6318672, 7371784, 7898340, 8293257, 9214730, 9478008, 10531120, 11057676, 11847510, 12637344, 13822095, 14743568, 15796680, 16586514, 18429460, 18956016, 21062240, 22115352, 23695020, 27644190, 29487136, 31593360, 33173028, 36858920, 37912032, 41466285, 44230704, 47390040, 55288380, 63186720, 66346056, 73717840, 82932570, 88461408, 94780080, 110576760, 132692112, 147435680, 165865140, 189560160, 221153520, 265384224, 331730280, 442307040, 663460560, 1326921120]

約数ペア:

[(1, 1326921120), (2, 663460560), (3, 442307040), (4, 331730280), (5, 265384224), (6, 221153520), (7, 189560160), (8, 165865140), (9, 147435680), (10, 132692112), (12, 110576760), (14, 94780080), (15, 88461408), (16, 82932570), (18, 73717840), (20, 66346056), (21, 63186720), (24, 55288380), (28, 47390040), (30, 44230704), (32, 41466285), (35, 37912032), (36, 36858920), (40, 33173028), (42, 31593360), (45, 29487136), (48, 27644190), (56, 23695020), (60, 22115352), (63, 21062240), (70, 18956016), (72, 18429460), (80, 16586514), (84, 15796680), (90, 14743568), (96, 13822095), (105, 12637344), (112, 11847510), (120, 11057676), (126, 10531120), (140, 9478008), (144, 9214730), (160, 8293257), (168, 7898340), (180, 7371784), (210, 6318672), (224, 5923755), (240, 5528838), (252, 5265560), (280, 4739004), (288, 4607365), (315, 4212448), (336, 3949170), (360, 3685892), (420, 3159336), (480, 2764419), (504, 2632780), (560, 2369502), (630, 2106224), (672, 1974585), (720, 1842946), (840, 1579668), (1008, 1316390), (1120, 1184751), (1260, 1053112), (1440, 921473), (1680, 789834), (2016, 658195), (2520, 526556), (3360, 394917), (5040, 263278), (10080, 131639)]