56645280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 195380640

約数和(自身を除く): 138735360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 283, 288, 360, 417, 480, 556, 566, 695, 720, 834, 849, 1112, 1132, 1251, 1390, 1415, 1440, 1668, 1698, 2085, 2224, 2264, 2502, 2547, 2780, 2830, 3336, 3396, 4170, 4245, 4448, 4528, 5004, 5094, 5560, 5660, 6255, 6672, 6792, 8340, 8490, 9056, 10008, 10188, 11120, 11320, 12510, 12735, 13344, 13584, 16680, 16980, 20016, 20376, 22240, 22640, 25020, 25470, 27168, 33360, 33960, 39337, 40032, 40752, 45280, 50040, 50940, 66720, 67920, 78674, 81504, 100080, 101880, 118011, 135840, 157348, 196685, 200160, 203760, 236022, 314696, 354033, 393370, 407520, 472044, 590055, 629392, 708066, 786740, 944088, 1180110, 1258784, 1416132, 1573480, 1770165, 1888176, 2360220, 2832264, 3146960, 3540330, 3776352, 4720440, 5664528, 6293920, 7080660, 9440880, 11329056, 14161320, 18881760, 28322640, 56645280]

約数ペア:

[(1, 56645280), (2, 28322640), (3, 18881760), (4, 14161320), (5, 11329056), (6, 9440880), (8, 7080660), (9, 6293920), (10, 5664528), (12, 4720440), (15, 3776352), (16, 3540330), (18, 3146960), (20, 2832264), (24, 2360220), (30, 1888176), (32, 1770165), (36, 1573480), (40, 1416132), (45, 1258784), (48, 1180110), (60, 944088), (72, 786740), (80, 708066), (90, 629392), (96, 590055), (120, 472044), (139, 407520), (144, 393370), (160, 354033), (180, 314696), (240, 236022), (278, 203760), (283, 200160), (288, 196685), (360, 157348), (417, 135840), (480, 118011), (556, 101880), (566, 100080), (695, 81504), (720, 78674), (834, 67920), (849, 66720), (1112, 50940), (1132, 50040), (1251, 45280), (1390, 40752), (1415, 40032), (1440, 39337), (1668, 33960), (1698, 33360), (2085, 27168), (2224, 25470), (2264, 25020), (2502, 22640), (2547, 22240), (2780, 20376), (2830, 20016), (3336, 16980), (3396, 16680), (4170, 13584), (4245, 13344), (4448, 12735), (4528, 12510), (5004, 11320), (5094, 11120), (5560, 10188), (5660, 10008), (6255, 9056), (6672, 8490), (6792, 8340)]