61748640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 212933448

約数和(自身を除く): 151184808

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, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 313, 360, 411, 480, 548, 626, 685, 720, 822, 939, 1096, 1233, 1252, 1370, 1440, 1565, 1644, 1878, 2055, 2192, 2466, 2504, 2740, 2817, 3130, 3288, 3756, 4110, 4384, 4695, 4932, 5008, 5480, 5634, 6165, 6260, 6576, 7512, 8220, 9390, 9864, 10016, 10960, 11268, 12330, 12520, 13152, 14085, 15024, 16440, 18780, 19728, 21920, 22536, 24660, 25040, 28170, 30048, 32880, 37560, 39456, 42881, 45072, 49320, 50080, 56340, 65760, 75120, 85762, 90144, 98640, 112680, 128643, 150240, 171524, 197280, 214405, 225360, 257286, 343048, 385929, 428810, 450720, 514572, 643215, 686096, 771858, 857620, 1029144, 1286430, 1372192, 1543716, 1715240, 1929645, 2058288, 2572860, 3087432, 3430480, 3859290, 4116576, 5145720, 6174864, 6860960, 7718580, 10291440, 12349728, 15437160, 20582880, 30874320, 61748640]

約数ペア:

[(1, 61748640), (2, 30874320), (3, 20582880), (4, 15437160), (5, 12349728), (6, 10291440), (8, 7718580), (9, 6860960), (10, 6174864), (12, 5145720), (15, 4116576), (16, 3859290), (18, 3430480), (20, 3087432), (24, 2572860), (30, 2058288), (32, 1929645), (36, 1715240), (40, 1543716), (45, 1372192), (48, 1286430), (60, 1029144), (72, 857620), (80, 771858), (90, 686096), (96, 643215), (120, 514572), (137, 450720), (144, 428810), (160, 385929), (180, 343048), (240, 257286), (274, 225360), (288, 214405), (313, 197280), (360, 171524), (411, 150240), (480, 128643), (548, 112680), (626, 98640), (685, 90144), (720, 85762), (822, 75120), (939, 65760), (1096, 56340), (1233, 50080), (1252, 49320), (1370, 45072), (1440, 42881), (1565, 39456), (1644, 37560), (1878, 32880), (2055, 30048), (2192, 28170), (2466, 25040), (2504, 24660), (2740, 22536), (2817, 21920), (3130, 19728), (3288, 18780), (3756, 16440), (4110, 15024), (4384, 14085), (4695, 13152), (4932, 12520), (5008, 12330), (5480, 11268), (5634, 10960), (6165, 10016), (6260, 9864), (6576, 9390), (7512, 8220)]