78275880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 256988160

約数和(自身を除く): 178712280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2111, 2472, 3090, 3708, 4120, 4222, 4635, 6180, 6333, 7416, 8444, 9270, 10555, 12360, 12666, 16888, 18540, 18999, 21110, 25332, 31665, 37080, 37998, 42220, 50664, 63330, 75996, 84440, 94995, 126660, 151992, 189990, 217433, 253320, 379980, 434866, 652299, 759960, 869732, 1087165, 1304598, 1739464, 1956897, 2174330, 2609196, 3261495, 3913794, 4348660, 5218392, 6522990, 7827588, 8697320, 9784485, 13045980, 15655176, 19568970, 26091960, 39137940, 78275880]

約数ペア:

[(1, 78275880), (2, 39137940), (3, 26091960), (4, 19568970), (5, 15655176), (6, 13045980), (8, 9784485), (9, 8697320), (10, 7827588), (12, 6522990), (15, 5218392), (18, 4348660), (20, 3913794), (24, 3261495), (30, 2609196), (36, 2174330), (40, 1956897), (45, 1739464), (60, 1304598), (72, 1087165), (90, 869732), (103, 759960), (120, 652299), (180, 434866), (206, 379980), (309, 253320), (360, 217433), (412, 189990), (515, 151992), (618, 126660), (824, 94995), (927, 84440), (1030, 75996), (1236, 63330), (1545, 50664), (1854, 42220), (2060, 37998), (2111, 37080), (2472, 31665), (3090, 25332), (3708, 21110), (4120, 18999), (4222, 18540), (4635, 16888), (6180, 12666), (6333, 12360), (7416, 10555), (8444, 9270)]