68983040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7727

約数の個数: 72

約数和(自身を含む): 188865600

約数和(自身を除く): 119882560

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, 7699, 8960, 15398, 30796, 38495, 53893, 61592, 76990, 107786, 123184, 153980, 215572, 246368, 269465, 307960, 431144, 492736, 538930, 615920, 862288, 985472, 1077860, 1231840, 1724576, 1970944, 2155720, 2463680, 3449152, 4311440, 4927360, 6898304, 8622880, 9854720, 13796608, 17245760, 34491520, 68983040]

約数ペア:

[(1, 68983040), (2, 34491520), (4, 17245760), (5, 13796608), (7, 9854720), (8, 8622880), (10, 6898304), (14, 4927360), (16, 4311440), (20, 3449152), (28, 2463680), (32, 2155720), (35, 1970944), (40, 1724576), (56, 1231840), (64, 1077860), (70, 985472), (80, 862288), (112, 615920), (128, 538930), (140, 492736), (160, 431144), (224, 307960), (256, 269465), (280, 246368), (320, 215572), (448, 153980), (560, 123184), (640, 107786), (896, 76990), (1120, 61592), (1280, 53893), (1792, 38495), (2240, 30796), (4480, 15398), (7699, 8960)]