71896320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^2$

素因数の和:185

約数の個数: 162

約数和(自身を含む): 251942418

約数和(自身を除く): 180046098

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, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5688, 5760, 6241, 6320, 7110, 7584, 9480, 10112, 11376, 11520, 12482, 12640, 14220, 15168, 18723, 18960, 20224, 22752, 24964, 25280, 28440, 30336, 31205, 37446, 37920, 45504, 49928, 50560, 56169, 56880, 60672, 62410, 74892, 75840, 91008, 93615, 99856, 101120, 112338, 113760, 124820, 149784, 151680, 182016, 187230, 199712, 224676, 227520, 249640, 280845, 299568, 303360, 374460, 399424, 449352, 455040, 499280, 561690, 599136, 748920, 798848, 898704, 910080, 998560, 1123380, 1198272, 1497840, 1597696, 1797408, 1997120, 2246760, 2396544, 2995680, 3594816, 3994240, 4493520, 4793088, 5991360, 7189632, 7988480, 8987040, 11982720, 14379264, 17974080, 23965440, 35948160, 71896320]

約数ペア:

[(1, 71896320), (2, 35948160), (3, 23965440), (4, 17974080), (5, 14379264), (6, 11982720), (8, 8987040), (9, 7988480), (10, 7189632), (12, 5991360), (15, 4793088), (16, 4493520), (18, 3994240), (20, 3594816), (24, 2995680), (30, 2396544), (32, 2246760), (36, 1997120), (40, 1797408), (45, 1597696), (48, 1497840), (60, 1198272), (64, 1123380), (72, 998560), (79, 910080), (80, 898704), (90, 798848), (96, 748920), (120, 599136), (128, 561690), (144, 499280), (158, 455040), (160, 449352), (180, 399424), (192, 374460), (237, 303360), (240, 299568), (256, 280845), (288, 249640), (316, 227520), (320, 224676), (360, 199712), (384, 187230), (395, 182016), (474, 151680), (480, 149784), (576, 124820), (632, 113760), (640, 112338), (711, 101120), (720, 99856), (768, 93615), (790, 91008), (948, 75840), (960, 74892), (1152, 62410), (1185, 60672), (1264, 56880), (1280, 56169), (1422, 50560), (1440, 49928), (1580, 45504), (1896, 37920), (1920, 37446), (2304, 31205), (2370, 30336), (2528, 28440), (2844, 25280), (2880, 24964), (3160, 22752), (3555, 20224), (3792, 18960), (3840, 18723), (4740, 15168), (5056, 14220), (5688, 12640), (5760, 12482), (6241, 11520), (6320, 11376), (7110, 10112), (7584, 9480)]