130197760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 389112192

約数和(自身を除く): 258914432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1321, 1408, 1540, 1760, 1792, 2240, 2464, 2642, 2816, 3080, 3520, 4480, 4928, 5284, 6160, 6605, 7040, 8960, 9247, 9856, 10568, 12320, 13210, 14080, 14531, 18494, 19712, 21136, 24640, 26420, 29062, 36988, 42272, 46235, 49280, 52840, 58124, 72655, 73976, 84544, 92470, 98560, 101717, 105680, 116248, 145310, 147952, 169088, 184940, 203434, 211360, 232496, 290620, 295904, 338176, 369880, 406868, 422720, 464992, 508585, 581240, 591808, 739760, 813736, 845440, 929984, 1017170, 1162480, 1183616, 1479520, 1627472, 1690880, 1859968, 2034340, 2324960, 2367232, 2959040, 3254944, 3719936, 4068680, 4649920, 5918080, 6509888, 8137360, 9299840, 11836160, 13019776, 16274720, 18599680, 26039552, 32549440, 65098880, 130197760]

約数ペア:

[(1, 130197760), (2, 65098880), (4, 32549440), (5, 26039552), (7, 18599680), (8, 16274720), (10, 13019776), (11, 11836160), (14, 9299840), (16, 8137360), (20, 6509888), (22, 5918080), (28, 4649920), (32, 4068680), (35, 3719936), (40, 3254944), (44, 2959040), (55, 2367232), (56, 2324960), (64, 2034340), (70, 1859968), (77, 1690880), (80, 1627472), (88, 1479520), (110, 1183616), (112, 1162480), (128, 1017170), (140, 929984), (154, 845440), (160, 813736), (176, 739760), (220, 591808), (224, 581240), (256, 508585), (280, 464992), (308, 422720), (320, 406868), (352, 369880), (385, 338176), (440, 295904), (448, 290620), (560, 232496), (616, 211360), (640, 203434), (704, 184940), (770, 169088), (880, 147952), (896, 145310), (1120, 116248), (1232, 105680), (1280, 101717), (1321, 98560), (1408, 92470), (1540, 84544), (1760, 73976), (1792, 72655), (2240, 58124), (2464, 52840), (2642, 49280), (2816, 46235), (3080, 42272), (3520, 36988), (4480, 29062), (4928, 26420), (5284, 24640), (6160, 21136), (6605, 19712), (7040, 18494), (8960, 14531), (9247, 14080), (9856, 13210), (10568, 12320)]