145738880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32531}}^1$

素因数の和:32557

約数の個数: 64

約数和(自身を含む): 398191680

約数和(自身を除く): 252452800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32531, 65062, 130124, 162655, 227717, 260248, 325310, 455434, 520496, 650620, 910868, 1040992, 1138585, 1301240, 1821736, 2081984, 2277170, 2602480, 3643472, 4163968, 4554340, 5204960, 7286944, 9108680, 10409920, 14573888, 18217360, 20819840, 29147776, 36434720, 72869440, 145738880]

約数ペア:

[(1, 145738880), (2, 72869440), (4, 36434720), (5, 29147776), (7, 20819840), (8, 18217360), (10, 14573888), (14, 10409920), (16, 9108680), (20, 7286944), (28, 5204960), (32, 4554340), (35, 4163968), (40, 3643472), (56, 2602480), (64, 2277170), (70, 2081984), (80, 1821736), (112, 1301240), (128, 1138585), (140, 1040992), (160, 910868), (224, 650620), (280, 520496), (320, 455434), (448, 325310), (560, 260248), (640, 227717), (896, 162655), (1120, 130124), (2240, 65062), (4480, 32531)]