55455120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11003}}^1$

素因数の和:11029

約数の個数: 120

約数和(自身を含む): 212861376

約数和(自身を除く): 157406256

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, 11003, 22006, 33009, 44012, 55015, 66018, 77021, 88024, 99027, 110030, 132036, 154042, 165045, 176048, 198054, 220060, 231063, 264072, 308084, 330090, 385105, 396108, 440120, 462126, 495135, 528144, 616168, 660180, 693189, 770210, 792216, 880240, 924252, 990270, 1155315, 1232336, 1320360, 1386378, 1540420, 1584432, 1848504, 1980540, 2310630, 2640720, 2772756, 3080840, 3465945, 3697008, 3961080, 4621260, 5545512, 6161680, 6931890, 7922160, 9242520, 11091024, 13863780, 18485040, 27727560, 55455120]

約数ペア:

[(1, 55455120), (2, 27727560), (3, 18485040), (4, 13863780), (5, 11091024), (6, 9242520), (7, 7922160), (8, 6931890), (9, 6161680), (10, 5545512), (12, 4621260), (14, 3961080), (15, 3697008), (16, 3465945), (18, 3080840), (20, 2772756), (21, 2640720), (24, 2310630), (28, 1980540), (30, 1848504), (35, 1584432), (36, 1540420), (40, 1386378), (42, 1320360), (45, 1232336), (48, 1155315), (56, 990270), (60, 924252), (63, 880240), (70, 792216), (72, 770210), (80, 693189), (84, 660180), (90, 616168), (105, 528144), (112, 495135), (120, 462126), (126, 440120), (140, 396108), (144, 385105), (168, 330090), (180, 308084), (210, 264072), (240, 231063), (252, 220060), (280, 198054), (315, 176048), (336, 165045), (360, 154042), (420, 132036), (504, 110030), (560, 99027), (630, 88024), (720, 77021), (840, 66018), (1008, 55015), (1260, 44012), (1680, 33009), (2520, 22006), (5040, 11003)]