168520920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26497}}^1$

素因数の和:26564

約数の個数: 64

約数和(自身を含む): 515121120

約数和(自身を除く): 346600200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 26497, 52994, 79491, 105988, 132485, 158982, 211976, 264970, 317964, 397455, 529940, 635928, 794910, 1059880, 1404341, 1589820, 2808682, 3179640, 4213023, 5617364, 7021705, 8426046, 11234728, 14043410, 16852092, 21065115, 28086820, 33704184, 42130230, 56173640, 84260460, 168520920]

約数ペア:

[(1, 168520920), (2, 84260460), (3, 56173640), (4, 42130230), (5, 33704184), (6, 28086820), (8, 21065115), (10, 16852092), (12, 14043410), (15, 11234728), (20, 8426046), (24, 7021705), (30, 5617364), (40, 4213023), (53, 3179640), (60, 2808682), (106, 1589820), (120, 1404341), (159, 1059880), (212, 794910), (265, 635928), (318, 529940), (424, 397455), (530, 317964), (636, 264970), (795, 211976), (1060, 158982), (1272, 132485), (1590, 105988), (2120, 79491), (3180, 52994), (6360, 26497)]