84781080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 288541440

約数和(自身を除く): 203760360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 191, 216, 270, 274, 324, 360, 382, 405, 411, 540, 548, 573, 648, 685, 764, 810, 822, 955, 1080, 1096, 1146, 1233, 1370, 1528, 1620, 1644, 1719, 1910, 2055, 2292, 2466, 2740, 2865, 3240, 3288, 3438, 3699, 3820, 4110, 4584, 4932, 5157, 5480, 5730, 6165, 6876, 7398, 7640, 8220, 8595, 9864, 10314, 11097, 11460, 12330, 13752, 14796, 15471, 16440, 17190, 18495, 20628, 22194, 22920, 24660, 25785, 26167, 29592, 30942, 34380, 36990, 41256, 44388, 49320, 51570, 52334, 55485, 61884, 68760, 73980, 77355, 78501, 88776, 103140, 104668, 110970, 123768, 130835, 147960, 154710, 157002, 206280, 209336, 221940, 235503, 261670, 309420, 314004, 392505, 443880, 471006, 523340, 618840, 628008, 706509, 785010, 942012, 1046680, 1177515, 1413018, 1570020, 1884024, 2119527, 2355030, 2826036, 3140040, 3532545, 4239054, 4710060, 5652072, 7065090, 8478108, 9420120, 10597635, 14130180, 16956216, 21195270, 28260360, 42390540, 84781080]

約数ペア:

[(1, 84781080), (2, 42390540), (3, 28260360), (4, 21195270), (5, 16956216), (6, 14130180), (8, 10597635), (9, 9420120), (10, 8478108), (12, 7065090), (15, 5652072), (18, 4710060), (20, 4239054), (24, 3532545), (27, 3140040), (30, 2826036), (36, 2355030), (40, 2119527), (45, 1884024), (54, 1570020), (60, 1413018), (72, 1177515), (81, 1046680), (90, 942012), (108, 785010), (120, 706509), (135, 628008), (137, 618840), (162, 523340), (180, 471006), (191, 443880), (216, 392505), (270, 314004), (274, 309420), (324, 261670), (360, 235503), (382, 221940), (405, 209336), (411, 206280), (540, 157002), (548, 154710), (573, 147960), (648, 130835), (685, 123768), (764, 110970), (810, 104668), (822, 103140), (955, 88776), (1080, 78501), (1096, 77355), (1146, 73980), (1233, 68760), (1370, 61884), (1528, 55485), (1620, 52334), (1644, 51570), (1719, 49320), (1910, 44388), (2055, 41256), (2292, 36990), (2466, 34380), (2740, 30942), (2865, 29592), (3240, 26167), (3288, 25785), (3438, 24660), (3699, 22920), (3820, 22194), (4110, 20628), (4584, 18495), (4932, 17190), (5157, 16440), (5480, 15471), (5730, 14796), (6165, 13752), (6876, 12330), (7398, 11460), (7640, 11097), (8220, 10314), (8595, 9864)]