78327120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 259804800

約数和(自身を除く): 181477680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 193, 228, 240, 267, 285, 304, 356, 380, 386, 445, 456, 534, 570, 579, 712, 760, 772, 890, 912, 965, 1068, 1140, 1158, 1335, 1424, 1520, 1544, 1691, 1780, 1930, 2136, 2280, 2316, 2670, 2895, 3088, 3382, 3560, 3667, 3860, 4272, 4560, 4632, 5073, 5340, 5790, 6764, 7120, 7334, 7720, 8455, 9264, 10146, 10680, 11001, 11580, 13528, 14668, 15440, 16910, 17177, 18335, 20292, 21360, 22002, 23160, 25365, 27056, 29336, 33820, 34354, 36670, 40584, 44004, 46320, 50730, 51531, 55005, 58672, 67640, 68708, 73340, 81168, 85885, 88008, 101460, 103062, 110010, 135280, 137416, 146680, 171770, 176016, 202920, 206124, 220020, 257655, 274832, 293360, 326363, 343540, 405840, 412248, 440040, 515310, 652726, 687080, 824496, 880080, 979089, 1030620, 1305452, 1374160, 1631815, 1958178, 2061240, 2610904, 3263630, 3916356, 4122480, 4895445, 5221808, 6527260, 7832712, 9790890, 13054520, 15665424, 19581780, 26109040, 39163560, 78327120]

約数ペア:

[(1, 78327120), (2, 39163560), (3, 26109040), (4, 19581780), (5, 15665424), (6, 13054520), (8, 9790890), (10, 7832712), (12, 6527260), (15, 5221808), (16, 4895445), (19, 4122480), (20, 3916356), (24, 3263630), (30, 2610904), (38, 2061240), (40, 1958178), (48, 1631815), (57, 1374160), (60, 1305452), (76, 1030620), (80, 979089), (89, 880080), (95, 824496), (114, 687080), (120, 652726), (152, 515310), (178, 440040), (190, 412248), (193, 405840), (228, 343540), (240, 326363), (267, 293360), (285, 274832), (304, 257655), (356, 220020), (380, 206124), (386, 202920), (445, 176016), (456, 171770), (534, 146680), (570, 137416), (579, 135280), (712, 110010), (760, 103062), (772, 101460), (890, 88008), (912, 85885), (965, 81168), (1068, 73340), (1140, 68708), (1158, 67640), (1335, 58672), (1424, 55005), (1520, 51531), (1544, 50730), (1691, 46320), (1780, 44004), (1930, 40584), (2136, 36670), (2280, 34354), (2316, 33820), (2670, 29336), (2895, 27056), (3088, 25365), (3382, 23160), (3560, 22002), (3667, 21360), (3860, 20292), (4272, 18335), (4560, 17177), (4632, 16910), (5073, 15440), (5340, 14668), (5790, 13528), (6764, 11580), (7120, 11001), (7334, 10680), (7720, 10146), (8455, 9264)]