51544320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 170322432

約数和(自身を除く): 118778112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 433, 465, 480, 496, 620, 640, 744, 768, 866, 930, 960, 992, 1240, 1280, 1299, 1488, 1732, 1860, 1920, 1984, 2165, 2480, 2598, 2976, 3464, 3720, 3840, 3968, 4330, 4960, 5196, 5952, 6495, 6928, 7440, 7936, 8660, 9920, 10392, 11904, 12990, 13423, 13856, 14880, 17320, 19840, 20784, 23808, 25980, 26846, 27712, 29760, 34640, 39680, 40269, 41568, 51960, 53692, 55424, 59520, 67115, 69280, 80538, 83136, 103920, 107384, 110848, 119040, 134230, 138560, 161076, 166272, 201345, 207840, 214768, 268460, 277120, 322152, 332544, 402690, 415680, 429536, 536920, 554240, 644304, 805380, 831360, 859072, 1073840, 1288608, 1610760, 1662720, 1718144, 2147680, 2577216, 3221520, 3436288, 4295360, 5154432, 6443040, 8590720, 10308864, 12886080, 17181440, 25772160, 51544320]

約数ペア:

[(1, 51544320), (2, 25772160), (3, 17181440), (4, 12886080), (5, 10308864), (6, 8590720), (8, 6443040), (10, 5154432), (12, 4295360), (15, 3436288), (16, 3221520), (20, 2577216), (24, 2147680), (30, 1718144), (31, 1662720), (32, 1610760), (40, 1288608), (48, 1073840), (60, 859072), (62, 831360), (64, 805380), (80, 644304), (93, 554240), (96, 536920), (120, 429536), (124, 415680), (128, 402690), (155, 332544), (160, 322152), (186, 277120), (192, 268460), (240, 214768), (248, 207840), (256, 201345), (310, 166272), (320, 161076), (372, 138560), (384, 134230), (433, 119040), (465, 110848), (480, 107384), (496, 103920), (620, 83136), (640, 80538), (744, 69280), (768, 67115), (866, 59520), (930, 55424), (960, 53692), (992, 51960), (1240, 41568), (1280, 40269), (1299, 39680), (1488, 34640), (1732, 29760), (1860, 27712), (1920, 26846), (1984, 25980), (2165, 23808), (2480, 20784), (2598, 19840), (2976, 17320), (3464, 14880), (3720, 13856), (3840, 13423), (3968, 12990), (4330, 11904), (4960, 10392), (5196, 9920), (5952, 8660), (6495, 7936), (6928, 7440)]