90416640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 295311456

約数和(自身を除く): 204894816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 193, 240, 244, 256, 305, 320, 366, 384, 386, 480, 488, 512, 579, 610, 640, 732, 768, 772, 915, 960, 965, 976, 1158, 1220, 1280, 1464, 1536, 1544, 1830, 1920, 1930, 1952, 2316, 2440, 2560, 2895, 2928, 3088, 3660, 3840, 3860, 3904, 4632, 4880, 5790, 5856, 6176, 7320, 7680, 7720, 7808, 9264, 9760, 11580, 11712, 11773, 12352, 14640, 15440, 15616, 18528, 19520, 23160, 23424, 23546, 24704, 29280, 30880, 31232, 35319, 37056, 39040, 46320, 46848, 47092, 49408, 58560, 58865, 61760, 70638, 74112, 78080, 92640, 93696, 94184, 98816, 117120, 117730, 123520, 141276, 148224, 156160, 176595, 185280, 188368, 234240, 235460, 247040, 282552, 296448, 353190, 370560, 376736, 468480, 470920, 494080, 565104, 706380, 741120, 753472, 941840, 1130208, 1412760, 1482240, 1506944, 1883680, 2260416, 2825520, 3013888, 3767360, 4520832, 5651040, 6027776, 7534720, 9041664, 11302080, 15069440, 18083328, 22604160, 30138880, 45208320, 90416640]

約数ペア:

[(1, 90416640), (2, 45208320), (3, 30138880), (4, 22604160), (5, 18083328), (6, 15069440), (8, 11302080), (10, 9041664), (12, 7534720), (15, 6027776), (16, 5651040), (20, 4520832), (24, 3767360), (30, 3013888), (32, 2825520), (40, 2260416), (48, 1883680), (60, 1506944), (61, 1482240), (64, 1412760), (80, 1130208), (96, 941840), (120, 753472), (122, 741120), (128, 706380), (160, 565104), (183, 494080), (192, 470920), (193, 468480), (240, 376736), (244, 370560), (256, 353190), (305, 296448), (320, 282552), (366, 247040), (384, 235460), (386, 234240), (480, 188368), (488, 185280), (512, 176595), (579, 156160), (610, 148224), (640, 141276), (732, 123520), (768, 117730), (772, 117120), (915, 98816), (960, 94184), (965, 93696), (976, 92640), (1158, 78080), (1220, 74112), (1280, 70638), (1464, 61760), (1536, 58865), (1544, 58560), (1830, 49408), (1920, 47092), (1930, 46848), (1952, 46320), (2316, 39040), (2440, 37056), (2560, 35319), (2895, 31232), (2928, 30880), (3088, 29280), (3660, 24704), (3840, 23546), (3860, 23424), (3904, 23160), (4632, 19520), (4880, 18528), (5790, 15616), (5856, 15440), (6176, 14640), (7320, 12352), (7680, 11773), (7720, 11712), (7808, 11580), (9264, 9760)]