25151280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 97279488

約数和(自身を除く): 72128208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1361, 1540, 1680, 1848, 2310, 2640, 2722, 3080, 3696, 4083, 4620, 5444, 6160, 6805, 8166, 9240, 9527, 10888, 13610, 14971, 16332, 18480, 19054, 20415, 21776, 27220, 28581, 29942, 32664, 38108, 40830, 44913, 47635, 54440, 57162, 59884, 65328, 74855, 76216, 81660, 89826, 95270, 104797, 108880, 114324, 119768, 142905, 149710, 152432, 163320, 179652, 190540, 209594, 224565, 228648, 239536, 285810, 299420, 314391, 326640, 359304, 381080, 419188, 449130, 457296, 523985, 571620, 598840, 628782, 718608, 762160, 838376, 898260, 1047970, 1143240, 1197680, 1257564, 1571955, 1676752, 1796520, 2095940, 2286480, 2515128, 3143910, 3593040, 4191880, 5030256, 6287820, 8383760, 12575640, 25151280]

約数ペア:

[(1, 25151280), (2, 12575640), (3, 8383760), (4, 6287820), (5, 5030256), (6, 4191880), (7, 3593040), (8, 3143910), (10, 2515128), (11, 2286480), (12, 2095940), (14, 1796520), (15, 1676752), (16, 1571955), (20, 1257564), (21, 1197680), (22, 1143240), (24, 1047970), (28, 898260), (30, 838376), (33, 762160), (35, 718608), (40, 628782), (42, 598840), (44, 571620), (48, 523985), (55, 457296), (56, 449130), (60, 419188), (66, 381080), (70, 359304), (77, 326640), (80, 314391), (84, 299420), (88, 285810), (105, 239536), (110, 228648), (112, 224565), (120, 209594), (132, 190540), (140, 179652), (154, 163320), (165, 152432), (168, 149710), (176, 142905), (210, 119768), (220, 114324), (231, 108880), (240, 104797), (264, 95270), (280, 89826), (308, 81660), (330, 76216), (336, 74855), (385, 65328), (420, 59884), (440, 57162), (462, 54440), (528, 47635), (560, 44913), (616, 40830), (660, 38108), (770, 32664), (840, 29942), (880, 28581), (924, 27220), (1155, 21776), (1232, 20415), (1320, 19054), (1361, 18480), (1540, 16332), (1680, 14971), (1848, 13610), (2310, 10888), (2640, 9527), (2722, 9240), (3080, 8166), (3696, 6805), (4083, 6160), (4620, 5444)]