27771520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6199}}^1$

素因数の和:6225

約数の個数: 64

約数和(自身を含む): 75888000

約数和(自身を除く): 48116480

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, 6199, 12398, 24796, 30995, 43393, 49592, 61990, 86786, 99184, 123980, 173572, 198368, 216965, 247960, 347144, 396736, 433930, 495920, 694288, 793472, 867860, 991840, 1388576, 1735720, 1983680, 2777152, 3471440, 3967360, 5554304, 6942880, 13885760, 27771520]

約数ペア:

[(1, 27771520), (2, 13885760), (4, 6942880), (5, 5554304), (7, 3967360), (8, 3471440), (10, 2777152), (14, 1983680), (16, 1735720), (20, 1388576), (28, 991840), (32, 867860), (35, 793472), (40, 694288), (56, 495920), (64, 433930), (70, 396736), (80, 347144), (112, 247960), (128, 216965), (140, 198368), (160, 173572), (224, 123980), (280, 99184), (320, 86786), (448, 61990), (560, 49592), (640, 43393), (896, 30995), (1120, 24796), (2240, 12398), (4480, 6199)]