73147680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 180021600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 643, 711, 720, 790, 948, 1185, 1264, 1286, 1422, 1440, 1580, 1896, 1929, 2370, 2528, 2572, 2844, 3160, 3215, 3555, 3792, 3858, 4740, 5144, 5688, 5787, 6320, 6430, 7110, 7584, 7716, 9480, 9645, 10288, 11376, 11574, 12640, 12860, 14220, 15432, 18960, 19290, 20576, 22752, 23148, 25720, 28440, 28935, 30864, 37920, 38580, 46296, 50797, 51440, 56880, 57870, 61728, 77160, 92592, 101594, 102880, 113760, 115740, 152391, 154320, 185184, 203188, 231480, 253985, 304782, 308640, 406376, 457173, 462960, 507970, 609564, 761955, 812752, 914346, 925920, 1015940, 1219128, 1523910, 1625504, 1828692, 2031880, 2285865, 2438256, 3047820, 3657384, 4063760, 4571730, 4876512, 6095640, 7314768, 8127520, 9143460, 12191280, 14629536, 18286920, 24382560, 36573840, 73147680]

約数ペア:

[(1, 73147680), (2, 36573840), (3, 24382560), (4, 18286920), (5, 14629536), (6, 12191280), (8, 9143460), (9, 8127520), (10, 7314768), (12, 6095640), (15, 4876512), (16, 4571730), (18, 4063760), (20, 3657384), (24, 3047820), (30, 2438256), (32, 2285865), (36, 2031880), (40, 1828692), (45, 1625504), (48, 1523910), (60, 1219128), (72, 1015940), (79, 925920), (80, 914346), (90, 812752), (96, 761955), (120, 609564), (144, 507970), (158, 462960), (160, 457173), (180, 406376), (237, 308640), (240, 304782), (288, 253985), (316, 231480), (360, 203188), (395, 185184), (474, 154320), (480, 152391), (632, 115740), (643, 113760), (711, 102880), (720, 101594), (790, 92592), (948, 77160), (1185, 61728), (1264, 57870), (1286, 56880), (1422, 51440), (1440, 50797), (1580, 46296), (1896, 38580), (1929, 37920), (2370, 30864), (2528, 28935), (2572, 28440), (2844, 25720), (3160, 23148), (3215, 22752), (3555, 20576), (3792, 19290), (3858, 18960), (4740, 15432), (5144, 14220), (5688, 12860), (5787, 12640), (6320, 11574), (6430, 11376), (7110, 10288), (7584, 9645), (7716, 9480)]