858481680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{511001}}^1$

素因数の和:511024

約数の個数: 80

約数和(自身を含む): 3041483904

約数和(自身を除く): 2183002224

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, 511001, 1022002, 1533003, 2044004, 2555005, 3066006, 3577007, 4088008, 5110010, 6132012, 7154014, 7665015, 8176016, 10220020, 10731021, 12264024, 14308028, 15330030, 17885035, 20440040, 21462042, 24528048, 28616056, 30660060, 35770070, 40880080, 42924084, 53655105, 57232112, 61320120, 71540140, 85848168, 107310210, 122640240, 143080280, 171696336, 214620420, 286160560, 429240840, 858481680]

約数ペア:

[(1, 858481680), (2, 429240840), (3, 286160560), (4, 214620420), (5, 171696336), (6, 143080280), (7, 122640240), (8, 107310210), (10, 85848168), (12, 71540140), (14, 61320120), (15, 57232112), (16, 53655105), (20, 42924084), (21, 40880080), (24, 35770070), (28, 30660060), (30, 28616056), (35, 24528048), (40, 21462042), (42, 20440040), (48, 17885035), (56, 15330030), (60, 14308028), (70, 12264024), (80, 10731021), (84, 10220020), (105, 8176016), (112, 7665015), (120, 7154014), (140, 6132012), (168, 5110010), (210, 4088008), (240, 3577007), (280, 3066006), (336, 2555005), (420, 2044004), (560, 1533003), (840, 1022002), (1680, 511001)]