77007480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 254119680

約数和(自身を除く): 177112200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 257, 264, 330, 440, 454, 514, 660, 681, 771, 908, 1028, 1135, 1285, 1320, 1362, 1542, 1816, 2056, 2270, 2497, 2570, 2724, 2827, 3084, 3405, 3855, 4540, 4994, 5140, 5448, 5654, 6168, 6810, 7491, 7710, 8481, 9080, 9988, 10280, 11308, 12485, 13620, 14135, 14982, 15420, 16962, 19976, 22616, 24970, 27240, 28270, 29964, 30840, 33924, 37455, 42405, 49940, 56540, 58339, 59928, 67848, 74910, 84810, 99880, 113080, 116678, 149820, 169620, 175017, 233356, 291695, 299640, 339240, 350034, 466712, 583390, 641729, 700068, 875085, 1166780, 1283458, 1400136, 1750170, 1925187, 2333560, 2566916, 3208645, 3500340, 3850374, 5133832, 6417290, 7000680, 7700748, 9625935, 12834580, 15401496, 19251870, 25669160, 38503740, 77007480]

約数ペア:

[(1, 77007480), (2, 38503740), (3, 25669160), (4, 19251870), (5, 15401496), (6, 12834580), (8, 9625935), (10, 7700748), (11, 7000680), (12, 6417290), (15, 5133832), (20, 3850374), (22, 3500340), (24, 3208645), (30, 2566916), (33, 2333560), (40, 1925187), (44, 1750170), (55, 1400136), (60, 1283458), (66, 1166780), (88, 875085), (110, 700068), (120, 641729), (132, 583390), (165, 466712), (220, 350034), (227, 339240), (257, 299640), (264, 291695), (330, 233356), (440, 175017), (454, 169620), (514, 149820), (660, 116678), (681, 113080), (771, 99880), (908, 84810), (1028, 74910), (1135, 67848), (1285, 59928), (1320, 58339), (1362, 56540), (1542, 49940), (1816, 42405), (2056, 37455), (2270, 33924), (2497, 30840), (2570, 29964), (2724, 28270), (2827, 27240), (3084, 24970), (3405, 22616), (3855, 19976), (4540, 16962), (4994, 15420), (5140, 14982), (5448, 14135), (5654, 13620), (6168, 12485), (6810, 11308), (7491, 10280), (7710, 9988), (8481, 9080)]