71927520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21432

約数の個数: 96

約数和(自身を含む): 258951168

約数和(自身を除く): 187023648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21407, 42814, 64221, 85628, 107035, 128442, 149849, 171256, 214070, 256884, 299698, 321105, 342512, 428140, 449547, 513768, 599396, 642210, 685024, 749245, 856280, 899094, 1027536, 1198792, 1284420, 1498490, 1712560, 1798188, 2055072, 2247735, 2397584, 2568840, 2996980, 3425120, 3596376, 4495470, 4795168, 5137680, 5993960, 7192752, 8990940, 10275360, 11987920, 14385504, 17981880, 23975840, 35963760, 71927520]

約数ペア:

[(1, 71927520), (2, 35963760), (3, 23975840), (4, 17981880), (5, 14385504), (6, 11987920), (7, 10275360), (8, 8990940), (10, 7192752), (12, 5993960), (14, 5137680), (15, 4795168), (16, 4495470), (20, 3596376), (21, 3425120), (24, 2996980), (28, 2568840), (30, 2397584), (32, 2247735), (35, 2055072), (40, 1798188), (42, 1712560), (48, 1498490), (56, 1284420), (60, 1198792), (70, 1027536), (80, 899094), (84, 856280), (96, 749245), (105, 685024), (112, 642210), (120, 599396), (140, 513768), (160, 449547), (168, 428140), (210, 342512), (224, 321105), (240, 299698), (280, 256884), (336, 214070), (420, 171256), (480, 149849), (560, 128442), (672, 107035), (840, 85628), (1120, 64221), (1680, 42814), (3360, 21407)]