38138040

素因数分解:

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

素因数の和:251

約数の個数: 160

約数和(自身を含む): 130680000

約数和(自身を除く): 92541960

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, 79, 81, 90, 108, 120, 135, 149, 158, 162, 180, 216, 237, 270, 298, 316, 324, 360, 395, 405, 447, 474, 540, 596, 632, 648, 711, 745, 790, 810, 894, 948, 1080, 1185, 1192, 1341, 1422, 1490, 1580, 1620, 1788, 1896, 2133, 2235, 2370, 2682, 2844, 2980, 3160, 3240, 3555, 3576, 4023, 4266, 4470, 4740, 5364, 5688, 5960, 6399, 6705, 7110, 8046, 8532, 8940, 9480, 10665, 10728, 11771, 12069, 12798, 13410, 14220, 16092, 17064, 17880, 20115, 21330, 23542, 24138, 25596, 26820, 28440, 31995, 32184, 35313, 40230, 42660, 47084, 48276, 51192, 53640, 58855, 60345, 63990, 70626, 80460, 85320, 94168, 96552, 105939, 117710, 120690, 127980, 141252, 160920, 176565, 211878, 235420, 241380, 255960, 282504, 317817, 353130, 423756, 470840, 482760, 529695, 635634, 706260, 847512, 953451, 1059390, 1271268, 1412520, 1589085, 1906902, 2118780, 2542536, 3178170, 3813804, 4237560, 4767255, 6356340, 7627608, 9534510, 12712680, 19069020, 38138040]

約数ペア:

[(1, 38138040), (2, 19069020), (3, 12712680), (4, 9534510), (5, 7627608), (6, 6356340), (8, 4767255), (9, 4237560), (10, 3813804), (12, 3178170), (15, 2542536), (18, 2118780), (20, 1906902), (24, 1589085), (27, 1412520), (30, 1271268), (36, 1059390), (40, 953451), (45, 847512), (54, 706260), (60, 635634), (72, 529695), (79, 482760), (81, 470840), (90, 423756), (108, 353130), (120, 317817), (135, 282504), (149, 255960), (158, 241380), (162, 235420), (180, 211878), (216, 176565), (237, 160920), (270, 141252), (298, 127980), (316, 120690), (324, 117710), (360, 105939), (395, 96552), (405, 94168), (447, 85320), (474, 80460), (540, 70626), (596, 63990), (632, 60345), (648, 58855), (711, 53640), (745, 51192), (790, 48276), (810, 47084), (894, 42660), (948, 40230), (1080, 35313), (1185, 32184), (1192, 31995), (1341, 28440), (1422, 26820), (1490, 25596), (1580, 24138), (1620, 23542), (1788, 21330), (1896, 20115), (2133, 17880), (2235, 17064), (2370, 16092), (2682, 14220), (2844, 13410), (2980, 12798), (3160, 12069), (3240, 11771), (3555, 10728), (3576, 10665), (4023, 9480), (4266, 8940), (4470, 8532), (4740, 8046), (5364, 7110), (5688, 6705), (5960, 6399)]