39978715104

素因数分解:

$2^5\times 3^4\times {\mathrm{557}}^1\times {\mathrm{27691}}^1$

素因数の和:28270

約数の個数: 120

約数和(自身を含む): 117791632728

約数和(自身を除く): 77812917624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 557, 648, 864, 1114, 1296, 1671, 2228, 2592, 3342, 4456, 5013, 6684, 8912, 10026, 13368, 15039, 17824, 20052, 26736, 27691, 30078, 40104, 45117, 53472, 55382, 60156, 80208, 83073, 90234, 110764, 120312, 160416, 166146, 180468, 221528, 240624, 249219, 332292, 360936, 443056, 481248, 498438, 664584, 721872, 747657, 886112, 996876, 1329168, 1443744, 1495314, 1993752, 2242971, 2658336, 2990628, 3987504, 4485942, 5981256, 7975008, 8971884, 11962512, 15423887, 17943768, 23925024, 30847774, 35887536, 46271661, 61695548, 71775072, 92543322, 123391096, 138814983, 185086644, 246782192, 277629966, 370173288, 416444949, 493564384, 555259932, 740346576, 832889898, 1110519864, 1249334847, 1480693152, 1665779796, 2221039728, 2498669694, 3331559592, 4442079456, 4997339388, 6663119184, 9994678776, 13326238368, 19989357552, 39978715104]

約数ペア:

[(1, 39978715104), (2, 19989357552), (3, 13326238368), (4, 9994678776), (6, 6663119184), (8, 4997339388), (9, 4442079456), (12, 3331559592), (16, 2498669694), (18, 2221039728), (24, 1665779796), (27, 1480693152), (32, 1249334847), (36, 1110519864), (48, 832889898), (54, 740346576), (72, 555259932), (81, 493564384), (96, 416444949), (108, 370173288), (144, 277629966), (162, 246782192), (216, 185086644), (288, 138814983), (324, 123391096), (432, 92543322), (557, 71775072), (648, 61695548), (864, 46271661), (1114, 35887536), (1296, 30847774), (1671, 23925024), (2228, 17943768), (2592, 15423887), (3342, 11962512), (4456, 8971884), (5013, 7975008), (6684, 5981256), (8912, 4485942), (10026, 3987504), (13368, 2990628), (15039, 2658336), (17824, 2242971), (20052, 1993752), (26736, 1495314), (27691, 1443744), (30078, 1329168), (40104, 996876), (45117, 886112), (53472, 747657), (55382, 721872), (60156, 664584), (80208, 498438), (83073, 481248), (90234, 443056), (110764, 360936), (120312, 332292), (160416, 249219), (166146, 240624), (180468, 221528)]