77943040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8699}}^1$

素因数の和:8727

約数の個数: 72

約数和(自身を含む): 213393600

約数和(自身を除く): 135450560

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8699, 8960, 17398, 34796, 43495, 60893, 69592, 86990, 121786, 139184, 173980, 243572, 278368, 304465, 347960, 487144, 556736, 608930, 695920, 974288, 1113472, 1217860, 1391840, 1948576, 2226944, 2435720, 2783680, 3897152, 4871440, 5567360, 7794304, 9742880, 11134720, 15588608, 19485760, 38971520, 77943040]

約数ペア:

[(1, 77943040), (2, 38971520), (4, 19485760), (5, 15588608), (7, 11134720), (8, 9742880), (10, 7794304), (14, 5567360), (16, 4871440), (20, 3897152), (28, 2783680), (32, 2435720), (35, 2226944), (40, 1948576), (56, 1391840), (64, 1217860), (70, 1113472), (80, 974288), (112, 695920), (128, 608930), (140, 556736), (160, 487144), (224, 347960), (256, 304465), (280, 278368), (320, 243572), (448, 173980), (560, 139184), (640, 121786), (896, 86990), (1120, 69592), (1280, 60893), (1792, 43495), (2240, 34796), (4480, 17398), (8699, 8960)]