25215120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5003}}^1$

素因数の和:5029

約数の個数: 120

約数和(自身を含む): 96797376

約数和(自身を除く): 71582256

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, 5003, 5040, 10006, 15009, 20012, 25015, 30018, 35021, 40024, 45027, 50030, 60036, 70042, 75045, 80048, 90054, 100060, 105063, 120072, 140084, 150090, 175105, 180108, 200120, 210126, 225135, 240144, 280168, 300180, 315189, 350210, 360216, 400240, 420252, 450270, 525315, 560336, 600360, 630378, 700420, 720432, 840504, 900540, 1050630, 1200720, 1260756, 1400840, 1575945, 1681008, 1801080, 2101260, 2521512, 2801680, 3151890, 3602160, 4202520, 5043024, 6303780, 8405040, 12607560, 25215120]

約数ペア:

[(1, 25215120), (2, 12607560), (3, 8405040), (4, 6303780), (5, 5043024), (6, 4202520), (7, 3602160), (8, 3151890), (9, 2801680), (10, 2521512), (12, 2101260), (14, 1801080), (15, 1681008), (16, 1575945), (18, 1400840), (20, 1260756), (21, 1200720), (24, 1050630), (28, 900540), (30, 840504), (35, 720432), (36, 700420), (40, 630378), (42, 600360), (45, 560336), (48, 525315), (56, 450270), (60, 420252), (63, 400240), (70, 360216), (72, 350210), (80, 315189), (84, 300180), (90, 280168), (105, 240144), (112, 225135), (120, 210126), (126, 200120), (140, 180108), (144, 175105), (168, 150090), (180, 140084), (210, 120072), (240, 105063), (252, 100060), (280, 90054), (315, 80048), (336, 75045), (360, 70042), (420, 60036), (504, 50030), (560, 45027), (630, 40024), (720, 35021), (840, 30018), (1008, 25015), (1260, 20012), (1680, 15009), (2520, 10006), (5003, 5040)]