51606120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 162518400

約数和(自身を除く): 110912280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 197, 222, 236, 295, 296, 354, 370, 394, 444, 472, 555, 590, 591, 708, 740, 788, 885, 888, 985, 1110, 1180, 1182, 1416, 1480, 1576, 1770, 1970, 2183, 2220, 2360, 2364, 2955, 3540, 3940, 4366, 4440, 4728, 5910, 6549, 7080, 7289, 7880, 8732, 10915, 11623, 11820, 13098, 14578, 17464, 21830, 21867, 23246, 23640, 26196, 29156, 32745, 34869, 36445, 43660, 43734, 46492, 52392, 58115, 58312, 65490, 69738, 72890, 87320, 87468, 92984, 109335, 116230, 130980, 139476, 145780, 174345, 174936, 218670, 232460, 261960, 278952, 291560, 348690, 430051, 437340, 464920, 697380, 860102, 874680, 1290153, 1394760, 1720204, 2150255, 2580306, 3440408, 4300510, 5160612, 6450765, 8601020, 10321224, 12901530, 17202040, 25803060, 51606120]

約数ペア:

[(1, 51606120), (2, 25803060), (3, 17202040), (4, 12901530), (5, 10321224), (6, 8601020), (8, 6450765), (10, 5160612), (12, 4300510), (15, 3440408), (20, 2580306), (24, 2150255), (30, 1720204), (37, 1394760), (40, 1290153), (59, 874680), (60, 860102), (74, 697380), (111, 464920), (118, 437340), (120, 430051), (148, 348690), (177, 291560), (185, 278952), (197, 261960), (222, 232460), (236, 218670), (295, 174936), (296, 174345), (354, 145780), (370, 139476), (394, 130980), (444, 116230), (472, 109335), (555, 92984), (590, 87468), (591, 87320), (708, 72890), (740, 69738), (788, 65490), (885, 58312), (888, 58115), (985, 52392), (1110, 46492), (1180, 43734), (1182, 43660), (1416, 36445), (1480, 34869), (1576, 32745), (1770, 29156), (1970, 26196), (2183, 23640), (2220, 23246), (2360, 21867), (2364, 21830), (2955, 17464), (3540, 14578), (3940, 13098), (4366, 11820), (4440, 11623), (4728, 10915), (5910, 8732), (6549, 7880), (7080, 7289)]