122477880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145807}}^1$

素因数の和:145828

約数の個数: 64

約数和(自身を含む): 419927040

約数和(自身を除く): 297449160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145807, 291614, 437421, 583228, 729035, 874842, 1020649, 1166456, 1458070, 1749684, 2041298, 2187105, 2916140, 3061947, 3499368, 4082596, 4374210, 5103245, 5832280, 6123894, 8165192, 8748420, 10206490, 12247788, 15309735, 17496840, 20412980, 24495576, 30619470, 40825960, 61238940, 122477880]

約数ペア:

[(1, 122477880), (2, 61238940), (3, 40825960), (4, 30619470), (5, 24495576), (6, 20412980), (7, 17496840), (8, 15309735), (10, 12247788), (12, 10206490), (14, 8748420), (15, 8165192), (20, 6123894), (21, 5832280), (24, 5103245), (28, 4374210), (30, 4082596), (35, 3499368), (40, 3061947), (42, 2916140), (56, 2187105), (60, 2041298), (70, 1749684), (84, 1458070), (105, 1166456), (120, 1020649), (140, 874842), (168, 729035), (210, 583228), (280, 437421), (420, 291614), (840, 145807)]