72679040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16223}}^1$

素因数の和:16249

約数の個数: 64

約数和(自身を含む): 198581760

約数和(自身を除く): 125902720

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, 16223, 32446, 64892, 81115, 113561, 129784, 162230, 227122, 259568, 324460, 454244, 519136, 567805, 648920, 908488, 1038272, 1135610, 1297840, 1816976, 2076544, 2271220, 2595680, 3633952, 4542440, 5191360, 7267904, 9084880, 10382720, 14535808, 18169760, 36339520, 72679040]

約数ペア:

[(1, 72679040), (2, 36339520), (4, 18169760), (5, 14535808), (7, 10382720), (8, 9084880), (10, 7267904), (14, 5191360), (16, 4542440), (20, 3633952), (28, 2595680), (32, 2271220), (35, 2076544), (40, 1816976), (56, 1297840), (64, 1135610), (70, 1038272), (80, 908488), (112, 648920), (128, 567805), (140, 519136), (160, 454244), (224, 324460), (280, 259568), (320, 227122), (448, 162230), (560, 129784), (640, 113561), (896, 81115), (1120, 64892), (2240, 32446), (4480, 16223)]