180843880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3061}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 467383680

約数和(自身を除く): 286539800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 3061, 4220, 5908, 6122, 7385, 8440, 11816, 12244, 14770, 15305, 21427, 24488, 29540, 30610, 42854, 59080, 61220, 85708, 107135, 122440, 171416, 214270, 428540, 645871, 857080, 1291742, 2583484, 3229355, 4521097, 5166968, 6458710, 9042194, 12917420, 18084388, 22605485, 25834840, 36168776, 45210970, 90421940, 180843880]

約数ペア:

[(1, 180843880), (2, 90421940), (4, 45210970), (5, 36168776), (7, 25834840), (8, 22605485), (10, 18084388), (14, 12917420), (20, 9042194), (28, 6458710), (35, 5166968), (40, 4521097), (56, 3229355), (70, 2583484), (140, 1291742), (211, 857080), (280, 645871), (422, 428540), (844, 214270), (1055, 171416), (1477, 122440), (1688, 107135), (2110, 85708), (2954, 61220), (3061, 59080), (4220, 42854), (5908, 30610), (6122, 29540), (7385, 24488), (8440, 21427), (11816, 15305), (12244, 14770)]