75382880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 189876960

約数和(自身を除く): 114494080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 181, 190, 274, 304, 362, 380, 548, 608, 685, 724, 760, 905, 1096, 1370, 1448, 1520, 1810, 2192, 2603, 2740, 2896, 3040, 3439, 3620, 4384, 5206, 5480, 5792, 6878, 7240, 10412, 10960, 13015, 13756, 14480, 17195, 20824, 21920, 24797, 26030, 27512, 28960, 34390, 41648, 49594, 52060, 55024, 68780, 83296, 99188, 104120, 110048, 123985, 137560, 198376, 208240, 247970, 275120, 396752, 416480, 471143, 495940, 550240, 793504, 942286, 991880, 1884572, 1983760, 2355715, 3769144, 3967520, 4711430, 7538288, 9422860, 15076576, 18845720, 37691440, 75382880]

約数ペア:

[(1, 75382880), (2, 37691440), (4, 18845720), (5, 15076576), (8, 9422860), (10, 7538288), (16, 4711430), (19, 3967520), (20, 3769144), (32, 2355715), (38, 1983760), (40, 1884572), (76, 991880), (80, 942286), (95, 793504), (137, 550240), (152, 495940), (160, 471143), (181, 416480), (190, 396752), (274, 275120), (304, 247970), (362, 208240), (380, 198376), (548, 137560), (608, 123985), (685, 110048), (724, 104120), (760, 99188), (905, 83296), (1096, 68780), (1370, 55024), (1448, 52060), (1520, 49594), (1810, 41648), (2192, 34390), (2603, 28960), (2740, 27512), (2896, 26030), (3040, 24797), (3439, 21920), (3620, 20824), (4384, 17195), (5206, 14480), (5480, 13756), (5792, 13015), (6878, 10960), (7240, 10412)]