155961960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16879}}^1$

素因数の和:16911

約数の個数: 128

約数和(自身を含む): 583372800

約数和(自身を除く): 427410840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 16879, 33758, 50637, 67516, 84395, 101274, 118153, 135032, 168790, 185669, 202548, 236306, 253185, 337580, 354459, 371338, 405096, 472612, 506370, 557007, 590765, 675160, 708918, 742676, 928345, 945224, 1012740, 1114014, 1181530, 1299683, 1417836, 1485352, 1772295, 1856690, 2025480, 2228028, 2363060, 2599366, 2785035, 2835672, 3544590, 3713380, 3899049, 4456056, 4726120, 5198732, 5570070, 6498415, 7089180, 7426760, 7798098, 10397464, 11140140, 12996830, 14178360, 15596196, 19495245, 22280280, 25993660, 31192392, 38990490, 51987320, 77980980, 155961960]

約数ペア:

[(1, 155961960), (2, 77980980), (3, 51987320), (4, 38990490), (5, 31192392), (6, 25993660), (7, 22280280), (8, 19495245), (10, 15596196), (11, 14178360), (12, 12996830), (14, 11140140), (15, 10397464), (20, 7798098), (21, 7426760), (22, 7089180), (24, 6498415), (28, 5570070), (30, 5198732), (33, 4726120), (35, 4456056), (40, 3899049), (42, 3713380), (44, 3544590), (55, 2835672), (56, 2785035), (60, 2599366), (66, 2363060), (70, 2228028), (77, 2025480), (84, 1856690), (88, 1772295), (105, 1485352), (110, 1417836), (120, 1299683), (132, 1181530), (140, 1114014), (154, 1012740), (165, 945224), (168, 928345), (210, 742676), (220, 708918), (231, 675160), (264, 590765), (280, 557007), (308, 506370), (330, 472612), (385, 405096), (420, 371338), (440, 354459), (462, 337580), (616, 253185), (660, 236306), (770, 202548), (840, 185669), (924, 168790), (1155, 135032), (1320, 118153), (1540, 101274), (1848, 84395), (2310, 67516), (3080, 50637), (4620, 33758), (9240, 16879)]