77279520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 245488320

約数和(自身を除く): 168208800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1229, 1310, 1572, 1965, 2096, 2458, 2620, 3144, 3687, 3930, 4192, 4916, 5240, 6145, 6288, 7374, 7860, 9832, 10480, 12290, 12576, 14748, 15720, 18435, 19664, 20960, 24580, 29496, 31440, 36870, 39328, 49160, 58992, 62880, 73740, 98320, 117984, 147480, 160999, 196640, 294960, 321998, 482997, 589920, 643996, 804995, 965994, 1287992, 1609990, 1931988, 2414985, 2575984, 3219980, 3863976, 4829970, 5151968, 6439960, 7727952, 9659940, 12879920, 15455904, 19319880, 25759840, 38639760, 77279520]

約数ペア:

[(1, 77279520), (2, 38639760), (3, 25759840), (4, 19319880), (5, 15455904), (6, 12879920), (8, 9659940), (10, 7727952), (12, 6439960), (15, 5151968), (16, 4829970), (20, 3863976), (24, 3219980), (30, 2575984), (32, 2414985), (40, 1931988), (48, 1609990), (60, 1287992), (80, 965994), (96, 804995), (120, 643996), (131, 589920), (160, 482997), (240, 321998), (262, 294960), (393, 196640), (480, 160999), (524, 147480), (655, 117984), (786, 98320), (1048, 73740), (1229, 62880), (1310, 58992), (1572, 49160), (1965, 39328), (2096, 36870), (2458, 31440), (2620, 29496), (3144, 24580), (3687, 20960), (3930, 19664), (4192, 18435), (4916, 15720), (5240, 14748), (6145, 12576), (6288, 12290), (7374, 10480), (7860, 9832)]