72526720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16189}}^1$

素因数の和:16215

約数の個数: 64

約数和(自身を含む): 198165600

約数和(自身を除く): 125638880

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, 16189, 32378, 64756, 80945, 113323, 129512, 161890, 226646, 259024, 323780, 453292, 518048, 566615, 647560, 906584, 1036096, 1133230, 1295120, 1813168, 2072192, 2266460, 2590240, 3626336, 4532920, 5180480, 7252672, 9065840, 10360960, 14505344, 18131680, 36263360, 72526720]

約数ペア:

[(1, 72526720), (2, 36263360), (4, 18131680), (5, 14505344), (7, 10360960), (8, 9065840), (10, 7252672), (14, 5180480), (16, 4532920), (20, 3626336), (28, 2590240), (32, 2266460), (35, 2072192), (40, 1813168), (56, 1295120), (64, 1133230), (70, 1036096), (80, 906584), (112, 647560), (128, 566615), (140, 518048), (160, 453292), (224, 323780), (280, 259024), (320, 226646), (448, 161890), (560, 129512), (640, 113323), (896, 80945), (1120, 64756), (2240, 32378), (4480, 16189)]