157943520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 240

約数和(自身を含む): 637404768

約数和(自身を除く): 479461248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1741, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3482, 3780, 4320, 4536, 5040, 5223, 5670, 6048, 6480, 6964, 7560, 8705, 9072, 10080, 10446, 11340, 12187, 12960, 13928, 15120, 15669, 17410, 18144, 20892, 22680, 24374, 26115, 27856, 30240, 31338, 34820, 36561, 41784, 45360, 47007, 48748, 52230, 55712, 60935, 62676, 69640, 73122, 78345, 83568, 90720, 94014, 97496, 104460, 109683, 121870, 125352, 139280, 141021, 146244, 156690, 167136, 182805, 188028, 194992, 208920, 219366, 235035, 243740, 250704, 278560, 282042, 292488, 313380, 329049, 365610, 376056, 389984, 417840, 438732, 470070, 487480, 501408, 548415, 564084, 584976, 626760, 658098, 705105, 731220, 752112, 835680, 877464, 940140, 974960, 987147, 1096830, 1128168, 1169952, 1253520, 1316196, 1410210, 1462440, 1504224, 1645245, 1754928, 1880280, 1949920, 1974294, 2193660, 2256336, 2507040, 2632392, 2820420, 2924880, 3290490, 3509856, 3760560, 3948588, 4387320, 4512672, 4935735, 5264784, 5640840, 5849760, 6580980, 7521120, 7897176, 8774640, 9871470, 10529568, 11281680, 13161960, 15794352, 17549280, 19742940, 22563360, 26323920, 31588704, 39485880, 52647840, 78971760, 157943520]

約数ペア:

[(1, 157943520), (2, 78971760), (3, 52647840), (4, 39485880), (5, 31588704), (6, 26323920), (7, 22563360), (8, 19742940), (9, 17549280), (10, 15794352), (12, 13161960), (14, 11281680), (15, 10529568), (16, 9871470), (18, 8774640), (20, 7897176), (21, 7521120), (24, 6580980), (27, 5849760), (28, 5640840), (30, 5264784), (32, 4935735), (35, 4512672), (36, 4387320), (40, 3948588), (42, 3760560), (45, 3509856), (48, 3290490), (54, 2924880), (56, 2820420), (60, 2632392), (63, 2507040), (70, 2256336), (72, 2193660), (80, 1974294), (81, 1949920), (84, 1880280), (90, 1754928), (96, 1645245), (105, 1504224), (108, 1462440), (112, 1410210), (120, 1316196), (126, 1253520), (135, 1169952), (140, 1128168), (144, 1096830), (160, 987147), (162, 974960), (168, 940140), (180, 877464), (189, 835680), (210, 752112), (216, 731220), (224, 705105), (240, 658098), (252, 626760), (270, 584976), (280, 564084), (288, 548415), (315, 501408), (324, 487480), (336, 470070), (360, 438732), (378, 417840), (405, 389984), (420, 376056), (432, 365610), (480, 329049), (504, 313380), (540, 292488), (560, 282042), (567, 278560), (630, 250704), (648, 243740), (672, 235035), (720, 219366), (756, 208920), (810, 194992), (840, 188028), (864, 182805), (945, 167136), (1008, 156690), (1080, 146244), (1120, 141021), (1134, 139280), (1260, 125352), (1296, 121870), (1440, 109683), (1512, 104460), (1620, 97496), (1680, 94014), (1741, 90720), (1890, 83568), (2016, 78345), (2160, 73122), (2268, 69640), (2520, 62676), (2592, 60935), (2835, 55712), (3024, 52230), (3240, 48748), (3360, 47007), (3482, 45360), (3780, 41784), (4320, 36561), (4536, 34820), (5040, 31338), (5223, 30240), (5670, 27856), (6048, 26115), (6480, 24374), (6964, 22680), (7560, 20892), (8705, 18144), (9072, 17410), (10080, 15669), (10446, 15120), (11340, 13928), (12187, 12960)]