120843520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13487}}^1$

素因数の和:13515

約数の個数: 72

約数和(自身を含む): 330833664

約数和(自身を除く): 209990144

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, 8960, 13487, 26974, 53948, 67435, 94409, 107896, 134870, 188818, 215792, 269740, 377636, 431584, 472045, 539480, 755272, 863168, 944090, 1078960, 1510544, 1726336, 1888180, 2157920, 3021088, 3452672, 3776360, 4315840, 6042176, 7552720, 8631680, 12084352, 15105440, 17263360, 24168704, 30210880, 60421760, 120843520]

約数ペア:

[(1, 120843520), (2, 60421760), (4, 30210880), (5, 24168704), (7, 17263360), (8, 15105440), (10, 12084352), (14, 8631680), (16, 7552720), (20, 6042176), (28, 4315840), (32, 3776360), (35, 3452672), (40, 3021088), (56, 2157920), (64, 1888180), (70, 1726336), (80, 1510544), (112, 1078960), (128, 944090), (140, 863168), (160, 755272), (224, 539480), (256, 472045), (280, 431584), (320, 377636), (448, 269740), (560, 215792), (640, 188818), (896, 134870), (1120, 107896), (1280, 94409), (1792, 67435), (2240, 53948), (4480, 26974), (8960, 13487)]