25425360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 89280000

約数和(自身を除く): 63854640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 149, 158, 180, 216, 237, 240, 270, 298, 316, 360, 395, 432, 447, 474, 540, 596, 632, 711, 720, 745, 790, 894, 948, 1080, 1185, 1192, 1264, 1341, 1422, 1490, 1580, 1788, 1896, 2133, 2160, 2235, 2370, 2384, 2682, 2844, 2980, 3160, 3555, 3576, 3792, 4023, 4266, 4470, 4740, 5364, 5688, 5960, 6320, 6705, 7110, 7152, 8046, 8532, 8940, 9480, 10665, 10728, 11376, 11771, 11920, 13410, 14220, 16092, 17064, 17880, 18960, 20115, 21330, 21456, 23542, 26820, 28440, 32184, 34128, 35313, 35760, 40230, 42660, 47084, 53640, 56880, 58855, 64368, 70626, 80460, 85320, 94168, 105939, 107280, 117710, 141252, 160920, 170640, 176565, 188336, 211878, 235420, 282504, 317817, 321840, 353130, 423756, 470840, 529695, 565008, 635634, 706260, 847512, 941680, 1059390, 1271268, 1412520, 1589085, 1695024, 2118780, 2542536, 2825040, 3178170, 4237560, 5085072, 6356340, 8475120, 12712680, 25425360]

約数ペア:

[(1, 25425360), (2, 12712680), (3, 8475120), (4, 6356340), (5, 5085072), (6, 4237560), (8, 3178170), (9, 2825040), (10, 2542536), (12, 2118780), (15, 1695024), (16, 1589085), (18, 1412520), (20, 1271268), (24, 1059390), (27, 941680), (30, 847512), (36, 706260), (40, 635634), (45, 565008), (48, 529695), (54, 470840), (60, 423756), (72, 353130), (79, 321840), (80, 317817), (90, 282504), (108, 235420), (120, 211878), (135, 188336), (144, 176565), (149, 170640), (158, 160920), (180, 141252), (216, 117710), (237, 107280), (240, 105939), (270, 94168), (298, 85320), (316, 80460), (360, 70626), (395, 64368), (432, 58855), (447, 56880), (474, 53640), (540, 47084), (596, 42660), (632, 40230), (711, 35760), (720, 35313), (745, 34128), (790, 32184), (894, 28440), (948, 26820), (1080, 23542), (1185, 21456), (1192, 21330), (1264, 20115), (1341, 18960), (1422, 17880), (1490, 17064), (1580, 16092), (1788, 14220), (1896, 13410), (2133, 11920), (2160, 11771), (2235, 11376), (2370, 10728), (2384, 10665), (2682, 9480), (2844, 8940), (2980, 8532), (3160, 8046), (3555, 7152), (3576, 7110), (3792, 6705), (4023, 6320), (4266, 5960), (4470, 5688), (4740, 5364)]