1554929996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498374999}}^1$

素因数の和:498375028

約数の個数: 80

約数和(自身を含む): 5191074000000

約数和(自身を除く): 3636144003120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 498374999, 996749998, 1495124997, 1993499996, 2491874995, 2990249994, 3986999992, 4983749990, 5980499988, 6478874987, 7475624985, 7973999984, 9967499980, 11960999976, 12957749974, 14951249970, 19436624961, 19934999960, 23921999952, 25915499948, 29902499940, 32394374935, 38873249922, 39869999920, 51830999896, 59804999880, 64788749870, 77746499844, 97183124805, 103661999792, 119609999760, 129577499740, 155492999688, 194366249610, 259154999480, 310985999376, 388732499220, 518309998960, 777464998440, 1554929996880]

約数ペア:

[(1, 1554929996880), (2, 777464998440), (3, 518309998960), (4, 388732499220), (5, 310985999376), (6, 259154999480), (8, 194366249610), (10, 155492999688), (12, 129577499740), (13, 119609999760), (15, 103661999792), (16, 97183124805), (20, 77746499844), (24, 64788749870), (26, 59804999880), (30, 51830999896), (39, 39869999920), (40, 38873249922), (48, 32394374935), (52, 29902499940), (60, 25915499948), (65, 23921999952), (78, 19934999960), (80, 19436624961), (104, 14951249970), (120, 12957749974), (130, 11960999976), (156, 9967499980), (195, 7973999984), (208, 7475624985), (240, 6478874987), (260, 5980499988), (312, 4983749990), (390, 3986999992), (520, 2990249994), (624, 2491874995), (780, 1993499996), (1040, 1495124997), (1560, 996749998), (3120, 498374999)]