123163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15551}}^1$

素因数の和:15581

約数の個数: 120

約数和(自身を含む): 451256832

約数和(自身を除く): 328092912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 15551, 31102, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 171061, 186612, 233265, 248816, 279918, 311020, 342122, 373224, 466530, 513183, 559836, 622040, 684244, 699795, 746448, 855305, 933060, 1026366, 1119672, 1244080, 1368488, 1399590, 1539549, 1710610, 1866120, 2052732, 2239344, 2565915, 2736976, 2799180, 3079098, 3421220, 3732240, 4105464, 5131830, 5598360, 6158196, 6842440, 7697745, 8210928, 10263660, 11196720, 12316392, 13684880, 15395490, 20527320, 24632784, 30790980, 41054640, 61581960, 123163920]

約数ペア:

[(1, 123163920), (2, 61581960), (3, 41054640), (4, 30790980), (5, 24632784), (6, 20527320), (8, 15395490), (9, 13684880), (10, 12316392), (11, 11196720), (12, 10263660), (15, 8210928), (16, 7697745), (18, 6842440), (20, 6158196), (22, 5598360), (24, 5131830), (30, 4105464), (33, 3732240), (36, 3421220), (40, 3079098), (44, 2799180), (45, 2736976), (48, 2565915), (55, 2239344), (60, 2052732), (66, 1866120), (72, 1710610), (80, 1539549), (88, 1399590), (90, 1368488), (99, 1244080), (110, 1119672), (120, 1026366), (132, 933060), (144, 855305), (165, 746448), (176, 699795), (180, 684244), (198, 622040), (220, 559836), (240, 513183), (264, 466530), (330, 373224), (360, 342122), (396, 311020), (440, 279918), (495, 248816), (528, 233265), (660, 186612), (720, 171061), (792, 155510), (880, 139959), (990, 124408), (1320, 93306), (1584, 77755), (1980, 62204), (2640, 46653), (3960, 31102), (7920, 15551)]