77255712

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 156257568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 107, 109, 138, 144, 184, 207, 214, 218, 276, 288, 321, 327, 368, 414, 428, 436, 552, 642, 654, 736, 828, 856, 872, 963, 981, 1104, 1284, 1308, 1656, 1712, 1744, 1926, 1962, 2208, 2461, 2507, 2568, 2616, 3312, 3424, 3488, 3852, 3924, 4922, 5014, 5136, 5232, 6624, 7383, 7521, 7704, 7848, 9844, 10028, 10272, 10464, 11663, 14766, 15042, 15408, 15696, 19688, 20056, 22149, 22563, 23326, 29532, 30084, 30816, 31392, 34989, 39376, 40112, 44298, 45126, 46652, 59064, 60168, 69978, 78752, 80224, 88596, 90252, 93304, 104967, 118128, 120336, 139956, 177192, 180504, 186608, 209934, 236256, 240672, 268249, 279912, 354384, 361008, 373216, 419868, 536498, 559824, 708768, 722016, 804747, 839736, 1072996, 1119648, 1609494, 1679472, 2145992, 2414241, 3218988, 3358944, 4291984, 4828482, 6437976, 8583968, 9656964, 12875952, 19313928, 25751904, 38627856, 77255712]

約数ペア:

[(1, 77255712), (2, 38627856), (3, 25751904), (4, 19313928), (6, 12875952), (8, 9656964), (9, 8583968), (12, 6437976), (16, 4828482), (18, 4291984), (23, 3358944), (24, 3218988), (32, 2414241), (36, 2145992), (46, 1679472), (48, 1609494), (69, 1119648), (72, 1072996), (92, 839736), (96, 804747), (107, 722016), (109, 708768), (138, 559824), (144, 536498), (184, 419868), (207, 373216), (214, 361008), (218, 354384), (276, 279912), (288, 268249), (321, 240672), (327, 236256), (368, 209934), (414, 186608), (428, 180504), (436, 177192), (552, 139956), (642, 120336), (654, 118128), (736, 104967), (828, 93304), (856, 90252), (872, 88596), (963, 80224), (981, 78752), (1104, 69978), (1284, 60168), (1308, 59064), (1656, 46652), (1712, 45126), (1744, 44298), (1926, 40112), (1962, 39376), (2208, 34989), (2461, 31392), (2507, 30816), (2568, 30084), (2616, 29532), (3312, 23326), (3424, 22563), (3488, 22149), (3852, 20056), (3924, 19688), (4922, 15696), (5014, 15408), (5136, 15042), (5232, 14766), (6624, 11663), (7383, 10464), (7521, 10272), (7704, 10028), (7848, 9844)]