87375120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52009}}^1$

素因数の和:52032

約数の個数: 80

約数和(自身を含む): 309563520

約数和(自身を除く): 222188400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52009, 104018, 156027, 208036, 260045, 312054, 364063, 416072, 520090, 624108, 728126, 780135, 832144, 1040180, 1092189, 1248216, 1456252, 1560270, 1820315, 2080360, 2184378, 2496432, 2912504, 3120540, 3640630, 4160720, 4368756, 5460945, 5825008, 6241080, 7281260, 8737512, 10921890, 12482160, 14562520, 17475024, 21843780, 29125040, 43687560, 87375120]

約数ペア:

[(1, 87375120), (2, 43687560), (3, 29125040), (4, 21843780), (5, 17475024), (6, 14562520), (7, 12482160), (8, 10921890), (10, 8737512), (12, 7281260), (14, 6241080), (15, 5825008), (16, 5460945), (20, 4368756), (21, 4160720), (24, 3640630), (28, 3120540), (30, 2912504), (35, 2496432), (40, 2184378), (42, 2080360), (48, 1820315), (56, 1560270), (60, 1456252), (70, 1248216), (80, 1092189), (84, 1040180), (105, 832144), (112, 780135), (120, 728126), (140, 624108), (168, 520090), (210, 416072), (240, 364063), (280, 312054), (336, 260045), (420, 208036), (560, 156027), (840, 104018), (1680, 52009)]