164643380640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2157277}}^1$

素因数の和:2157351

約数の個数: 144

約数和(自身を含む): 572446660968

約数和(自身を除く): 407803280328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 19080, 25440, 38160, 76320, 2157277, 4314554, 6471831, 8629108, 10786385, 12943662, 17258216, 19415493, 21572770, 25887324, 32359155, 34516432, 38830986, 43145540, 51774648, 64718310, 69032864, 77661972, 86291080, 97077465, 103549296, 114335681, 129436620, 155323944, 172582160, 194154930, 207098592, 228671362, 258873240, 310647888, 343007043, 345164320, 388309860, 457342724, 517746480, 571678405, 621295776, 686014086, 776619720, 914685448, 1029021129, 1035492960, 1143356810, 1372028172, 1553239440, 1715035215, 1829370896, 2058042258, 2286713620, 2744056344, 3106478880, 3430070430, 3658741792, 4116084516, 4573427240, 5145105645, 5488112688, 6860140860, 8232169032, 9146854480, 10290211290, 10976225376, 13720281720, 16464338064, 18293708960, 20580422580, 27440563440, 32928676128, 41160845160, 54881126880, 82321690320, 164643380640]

約数ペア:

[(1, 164643380640), (2, 82321690320), (3, 54881126880), (4, 41160845160), (5, 32928676128), (6, 27440563440), (8, 20580422580), (9, 18293708960), (10, 16464338064), (12, 13720281720), (15, 10976225376), (16, 10290211290), (18, 9146854480), (20, 8232169032), (24, 6860140860), (30, 5488112688), (32, 5145105645), (36, 4573427240), (40, 4116084516), (45, 3658741792), (48, 3430070430), (53, 3106478880), (60, 2744056344), (72, 2286713620), (80, 2058042258), (90, 1829370896), (96, 1715035215), (106, 1553239440), (120, 1372028172), (144, 1143356810), (159, 1035492960), (160, 1029021129), (180, 914685448), (212, 776619720), (240, 686014086), (265, 621295776), (288, 571678405), (318, 517746480), (360, 457342724), (424, 388309860), (477, 345164320), (480, 343007043), (530, 310647888), (636, 258873240), (720, 228671362), (795, 207098592), (848, 194154930), (954, 172582160), (1060, 155323944), (1272, 129436620), (1440, 114335681), (1590, 103549296), (1696, 97077465), (1908, 86291080), (2120, 77661972), (2385, 69032864), (2544, 64718310), (3180, 51774648), (3816, 43145540), (4240, 38830986), (4770, 34516432), (5088, 32359155), (6360, 25887324), (7632, 21572770), (8480, 19415493), (9540, 17258216), (12720, 12943662), (15264, 10786385), (19080, 8629108), (25440, 6471831), (38160, 4314554), (76320, 2157277)]