164005140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210263}}^1$

素因数の和:210288

約数の個数: 48

約数和(自身を含む): 494540928

約数和(自身を除く): 330535788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 210263, 420526, 630789, 841052, 1051315, 1261578, 2102630, 2523156, 2733419, 3153945, 4205260, 5466838, 6307890, 8200257, 10933676, 12615780, 13667095, 16400514, 27334190, 32801028, 41001285, 54668380, 82002570, 164005140]

約数ペア:

[(1, 164005140), (2, 82002570), (3, 54668380), (4, 41001285), (5, 32801028), (6, 27334190), (10, 16400514), (12, 13667095), (13, 12615780), (15, 10933676), (20, 8200257), (26, 6307890), (30, 5466838), (39, 4205260), (52, 3153945), (60, 2733419), (65, 2523156), (78, 2102630), (130, 1261578), (156, 1051315), (195, 841052), (260, 630789), (390, 420526), (780, 210263)]