54445440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4080

約数の個数: 128

約数和(自身を含む): 198385920

約数和(自身を除く): 143940480

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4051, 4480, 6720, 8102, 12153, 13440, 16204, 20255, 24306, 28357, 32408, 40510, 48612, 56714, 60765, 64816, 81020, 85071, 97224, 113428, 121530, 129632, 141785, 162040, 170142, 194448, 226856, 243060, 259264, 283570, 324080, 340284, 388896, 425355, 453712, 486120, 518528, 567140, 648160, 680568, 777792, 850710, 907424, 972240, 1134280, 1296320, 1361136, 1555584, 1701420, 1814848, 1944480, 2268560, 2592640, 2722272, 3402840, 3629696, 3888960, 4537120, 5444544, 6805680, 7777920, 9074240, 10889088, 13611360, 18148480, 27222720, 54445440]

約数ペア:

[(1, 54445440), (2, 27222720), (3, 18148480), (4, 13611360), (5, 10889088), (6, 9074240), (7, 7777920), (8, 6805680), (10, 5444544), (12, 4537120), (14, 3888960), (15, 3629696), (16, 3402840), (20, 2722272), (21, 2592640), (24, 2268560), (28, 1944480), (30, 1814848), (32, 1701420), (35, 1555584), (40, 1361136), (42, 1296320), (48, 1134280), (56, 972240), (60, 907424), (64, 850710), (70, 777792), (80, 680568), (84, 648160), (96, 567140), (105, 518528), (112, 486120), (120, 453712), (128, 425355), (140, 388896), (160, 340284), (168, 324080), (192, 283570), (210, 259264), (224, 243060), (240, 226856), (280, 194448), (320, 170142), (336, 162040), (384, 141785), (420, 129632), (448, 121530), (480, 113428), (560, 97224), (640, 85071), (672, 81020), (840, 64816), (896, 60765), (960, 56714), (1120, 48612), (1344, 40510), (1680, 32408), (1920, 28357), (2240, 24306), (2688, 20255), (3360, 16204), (4051, 13440), (4480, 12153), (6720, 8102)]