78722040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6131}}^1$

素因数の和:6252

約数の個数: 64

約数和(自身を含む): 238412160

約数和(自身を除く): 159690120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6131, 6420, 12262, 12840, 18393, 24524, 30655, 36786, 49048, 61310, 73572, 91965, 122620, 147144, 183930, 245240, 367860, 656017, 735720, 1312034, 1968051, 2624068, 3280085, 3936102, 5248136, 6560170, 7872204, 9840255, 13120340, 15744408, 19680510, 26240680, 39361020, 78722040]

約数ペア:

[(1, 78722040), (2, 39361020), (3, 26240680), (4, 19680510), (5, 15744408), (6, 13120340), (8, 9840255), (10, 7872204), (12, 6560170), (15, 5248136), (20, 3936102), (24, 3280085), (30, 2624068), (40, 1968051), (60, 1312034), (107, 735720), (120, 656017), (214, 367860), (321, 245240), (428, 183930), (535, 147144), (642, 122620), (856, 91965), (1070, 73572), (1284, 61310), (1605, 49048), (2140, 36786), (2568, 30655), (3210, 24524), (4280, 18393), (6131, 12840), (6420, 12262)]