201650280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129263}}^1$

素因数の和:129290

約数の個数: 64

約数和(自身を含む): 651490560

約数和(自身を除く): 449840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129263, 258526, 387789, 517052, 646315, 775578, 1034104, 1292630, 1551156, 1680419, 1938945, 2585260, 3102312, 3360838, 3877890, 5041257, 5170520, 6721676, 7755780, 8402095, 10082514, 13443352, 15511560, 16804190, 20165028, 25206285, 33608380, 40330056, 50412570, 67216760, 100825140, 201650280]

約数ペア:

[(1, 201650280), (2, 100825140), (3, 67216760), (4, 50412570), (5, 40330056), (6, 33608380), (8, 25206285), (10, 20165028), (12, 16804190), (13, 15511560), (15, 13443352), (20, 10082514), (24, 8402095), (26, 7755780), (30, 6721676), (39, 5170520), (40, 5041257), (52, 3877890), (60, 3360838), (65, 3102312), (78, 2585260), (104, 1938945), (120, 1680419), (130, 1551156), (156, 1292630), (195, 1034104), (260, 775578), (312, 646315), (390, 517052), (520, 387789), (780, 258526), (1560, 129263)]