153668120

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{6329}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 346377600

約数和(自身を除く): 192709480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 6329, 12140, 12658, 24280, 25316, 31645, 50632, 63290, 126580, 253160, 3841703, 7683406, 15366812, 19208515, 30733624, 38417030, 76834060, 153668120]

約数ペア:

[(1, 153668120), (2, 76834060), (4, 38417030), (5, 30733624), (8, 19208515), (10, 15366812), (20, 7683406), (40, 3841703), (607, 253160), (1214, 126580), (2428, 63290), (3035, 50632), (4856, 31645), (6070, 25316), (6329, 24280), (12140, 12658)]