1581375960

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{18077}}^1$

素因数の和:18109

約数の個数: 128

約数和(自身を含む): 5336625600

約数和(自身を除く): 3755249640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 18077, 21870, 29160, 36154, 43740, 54231, 72308, 87480, 90385, 108462, 144616, 162693, 180770, 216924, 271155, 325386, 361540, 433848, 488079, 542310, 650772, 723080, 813465, 976158, 1084620, 1301544, 1464237, 1626930, 1952316, 2169240, 2440395, 2928474, 3253860, 3904632, 4392711, 4880790, 5856948, 6507720, 7321185, 8785422, 9761580, 11713896, 13178133, 14642370, 17570844, 19523160, 21963555, 26356266, 29284740, 35141688, 39534399, 43927110, 52712532, 58569480, 65890665, 79068798, 87854220, 105425064, 131781330, 158137596, 175708440, 197671995, 263562660, 316275192, 395343990, 527125320, 790687980, 1581375960]

約数ペア:

[(1, 1581375960), (2, 790687980), (3, 527125320), (4, 395343990), (5, 316275192), (6, 263562660), (8, 197671995), (9, 175708440), (10, 158137596), (12, 131781330), (15, 105425064), (18, 87854220), (20, 79068798), (24, 65890665), (27, 58569480), (30, 52712532), (36, 43927110), (40, 39534399), (45, 35141688), (54, 29284740), (60, 26356266), (72, 21963555), (81, 19523160), (90, 17570844), (108, 14642370), (120, 13178133), (135, 11713896), (162, 9761580), (180, 8785422), (216, 7321185), (243, 6507720), (270, 5856948), (324, 4880790), (360, 4392711), (405, 3904632), (486, 3253860), (540, 2928474), (648, 2440395), (729, 2169240), (810, 1952316), (972, 1626930), (1080, 1464237), (1215, 1301544), (1458, 1084620), (1620, 976158), (1944, 813465), (2187, 723080), (2430, 650772), (2916, 542310), (3240, 488079), (3645, 433848), (4374, 361540), (4860, 325386), (5832, 271155), (7290, 216924), (8748, 180770), (9720, 162693), (10935, 144616), (14580, 108462), (17496, 90385), (18077, 87480), (21870, 72308), (29160, 54231), (36154, 43740)]