155421216

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28403}}^1$

素因数の和:28438

約数の個数: 72

約数和(自身を含む): 465257520

約数和(自身を除く): 309836304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 28403, 56806, 85209, 113612, 170418, 227224, 255627, 340836, 454448, 511254, 539657, 681672, 908896, 1022508, 1079314, 1363344, 1618971, 2045016, 2158628, 2726688, 3237942, 4090032, 4317256, 4856913, 6475884, 8180064, 8634512, 9713826, 12951768, 17269024, 19427652, 25903536, 38855304, 51807072, 77710608, 155421216]

約数ペア:

[(1, 155421216), (2, 77710608), (3, 51807072), (4, 38855304), (6, 25903536), (8, 19427652), (9, 17269024), (12, 12951768), (16, 9713826), (18, 8634512), (19, 8180064), (24, 6475884), (32, 4856913), (36, 4317256), (38, 4090032), (48, 3237942), (57, 2726688), (72, 2158628), (76, 2045016), (96, 1618971), (114, 1363344), (144, 1079314), (152, 1022508), (171, 908896), (228, 681672), (288, 539657), (304, 511254), (342, 454448), (456, 340836), (608, 255627), (684, 227224), (912, 170418), (1368, 113612), (1824, 85209), (2736, 56806), (5472, 28403)]