178183880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12007}}^1$

素因数の和:12078

約数の個数: 64

約数和(自身を含む): 466871040

約数和(自身を除く): 288687160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 12007, 14840, 24014, 48028, 60035, 84049, 96056, 120070, 168098, 240140, 336196, 420245, 480280, 636371, 672392, 840490, 1272742, 1680980, 2545484, 3181855, 3361960, 4454597, 5090968, 6363710, 8909194, 12727420, 17818388, 22272985, 25454840, 35636776, 44545970, 89091940, 178183880]

約数ペア:

[(1, 178183880), (2, 89091940), (4, 44545970), (5, 35636776), (7, 25454840), (8, 22272985), (10, 17818388), (14, 12727420), (20, 8909194), (28, 6363710), (35, 5090968), (40, 4454597), (53, 3361960), (56, 3181855), (70, 2545484), (106, 1680980), (140, 1272742), (212, 840490), (265, 672392), (280, 636371), (371, 480280), (424, 420245), (530, 336196), (742, 240140), (1060, 168098), (1484, 120070), (1855, 96056), (2120, 84049), (2968, 60035), (3710, 48028), (7420, 24014), (12007, 14840)]