72141440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16103}}^1$

素因数の和:16129

約数の個数: 64

約数和(自身を含む): 197112960

約数和(自身を除く): 124971520

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, 16103, 32206, 64412, 80515, 112721, 128824, 161030, 225442, 257648, 322060, 450884, 515296, 563605, 644120, 901768, 1030592, 1127210, 1288240, 1803536, 2061184, 2254420, 2576480, 3607072, 4508840, 5152960, 7214144, 9017680, 10305920, 14428288, 18035360, 36070720, 72141440]

約数ペア:

[(1, 72141440), (2, 36070720), (4, 18035360), (5, 14428288), (7, 10305920), (8, 9017680), (10, 7214144), (14, 5152960), (16, 4508840), (20, 3607072), (28, 2576480), (32, 2254420), (35, 2061184), (40, 1803536), (56, 1288240), (64, 1127210), (70, 1030592), (80, 901768), (112, 644120), (128, 563605), (140, 515296), (160, 450884), (224, 322060), (280, 257648), (320, 225442), (448, 161030), (560, 128824), (640, 112721), (896, 80515), (1120, 64412), (2240, 32206), (4480, 16103)]