7875840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 28844928

約数和(自身を除く): 20969088

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 293, 320, 336, 384, 420, 448, 480, 560, 586, 640, 672, 768, 840, 879, 896, 960, 1120, 1172, 1280, 1344, 1465, 1680, 1758, 1792, 1920, 2051, 2240, 2344, 2688, 2930, 3360, 3516, 3840, 4102, 4395, 4480, 4688, 5376, 5860, 6153, 6720, 7032, 8204, 8790, 8960, 9376, 10255, 11720, 12306, 13440, 14064, 16408, 17580, 18752, 20510, 23440, 24612, 26880, 28128, 30765, 32816, 35160, 37504, 41020, 46880, 49224, 56256, 61530, 65632, 70320, 75008, 82040, 93760, 98448, 112512, 123060, 131264, 140640, 164080, 187520, 196896, 225024, 246120, 262528, 281280, 328160, 375040, 393792, 492240, 525056, 562560, 656320, 787584, 984480, 1125120, 1312640, 1575168, 1968960, 2625280, 3937920, 7875840]

約数ペア:

[(1, 7875840), (2, 3937920), (3, 2625280), (4, 1968960), (5, 1575168), (6, 1312640), (7, 1125120), (8, 984480), (10, 787584), (12, 656320), (14, 562560), (15, 525056), (16, 492240), (20, 393792), (21, 375040), (24, 328160), (28, 281280), (30, 262528), (32, 246120), (35, 225024), (40, 196896), (42, 187520), (48, 164080), (56, 140640), (60, 131264), (64, 123060), (70, 112512), (80, 98448), (84, 93760), (96, 82040), (105, 75008), (112, 70320), (120, 65632), (128, 61530), (140, 56256), (160, 49224), (168, 46880), (192, 41020), (210, 37504), (224, 35160), (240, 32816), (256, 30765), (280, 28128), (293, 26880), (320, 24612), (336, 23440), (384, 20510), (420, 18752), (448, 17580), (480, 16408), (560, 14064), (586, 13440), (640, 12306), (672, 11720), (768, 10255), (840, 9376), (879, 8960), (896, 8790), (960, 8204), (1120, 7032), (1172, 6720), (1280, 6153), (1344, 5860), (1465, 5376), (1680, 4688), (1758, 4480), (1792, 4395), (1920, 4102), (2051, 3840), (2240, 3516), (2344, 3360), (2688, 2930)]