79728120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9669

約数の個数: 96

約数和(自身を含む): 270410400

約数和(自身を除く): 190682280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9629, 19258, 28887, 38516, 48145, 57774, 77032, 86661, 96290, 115548, 144435, 173322, 192580, 221467, 231096, 288870, 346644, 385160, 433305, 442934, 577740, 664401, 693288, 866610, 885868, 1107335, 1155480, 1328802, 1733220, 1771736, 1993203, 2214670, 2657604, 3322005, 3466440, 3986406, 4429340, 5315208, 6644010, 7972812, 8858680, 9966015, 13288020, 15945624, 19932030, 26576040, 39864060, 79728120]

約数ペア:

[(1, 79728120), (2, 39864060), (3, 26576040), (4, 19932030), (5, 15945624), (6, 13288020), (8, 9966015), (9, 8858680), (10, 7972812), (12, 6644010), (15, 5315208), (18, 4429340), (20, 3986406), (23, 3466440), (24, 3322005), (30, 2657604), (36, 2214670), (40, 1993203), (45, 1771736), (46, 1733220), (60, 1328802), (69, 1155480), (72, 1107335), (90, 885868), (92, 866610), (115, 693288), (120, 664401), (138, 577740), (180, 442934), (184, 433305), (207, 385160), (230, 346644), (276, 288870), (345, 231096), (360, 221467), (414, 192580), (460, 173322), (552, 144435), (690, 115548), (828, 96290), (920, 86661), (1035, 77032), (1380, 57774), (1656, 48145), (2070, 38516), (2760, 28887), (4140, 19258), (8280, 9629)]