145799880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8741}}^1$

素因数の和:8894

約数の個数: 64

約数和(自身を含む): 440596800

約数和(自身を除く): 294796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 8741, 16680, 17482, 26223, 34964, 43705, 52446, 69928, 87410, 104892, 131115, 174820, 209784, 262230, 349640, 524460, 1048920, 1214999, 2429998, 3644997, 4859996, 6074995, 7289994, 9719992, 12149990, 14579988, 18224985, 24299980, 29159976, 36449970, 48599960, 72899940, 145799880]

約数ペア:

[(1, 145799880), (2, 72899940), (3, 48599960), (4, 36449970), (5, 29159976), (6, 24299980), (8, 18224985), (10, 14579988), (12, 12149990), (15, 9719992), (20, 7289994), (24, 6074995), (30, 4859996), (40, 3644997), (60, 2429998), (120, 1214999), (139, 1048920), (278, 524460), (417, 349640), (556, 262230), (695, 209784), (834, 174820), (1112, 131115), (1390, 104892), (1668, 87410), (2085, 69928), (2780, 52446), (3336, 43705), (4170, 34964), (5560, 26223), (8340, 17482), (8741, 16680)]