121928520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6355

約数の個数: 128

約数和(自身を含む): 436285440

約数和(自身を除く): 314356920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6311, 6440, 9660, 12622, 18933, 19320, 25244, 31555, 37866, 44177, 50488, 63110, 75732, 88354, 94665, 126220, 132531, 145153, 151464, 176708, 189330, 220885, 252440, 265062, 290306, 353416, 378660, 435459, 441770, 530124, 580612, 662655, 725765, 757320, 870918, 883540, 1016071, 1060248, 1161224, 1325310, 1451530, 1741836, 1767080, 2032142, 2177295, 2650620, 2903060, 3048213, 3483672, 4064284, 4354590, 5080355, 5301240, 5806120, 6096426, 8128568, 8709180, 10160710, 12192852, 15241065, 17418360, 20321420, 24385704, 30482130, 40642840, 60964260, 121928520]

約数ペア:

[(1, 121928520), (2, 60964260), (3, 40642840), (4, 30482130), (5, 24385704), (6, 20321420), (7, 17418360), (8, 15241065), (10, 12192852), (12, 10160710), (14, 8709180), (15, 8128568), (20, 6096426), (21, 5806120), (23, 5301240), (24, 5080355), (28, 4354590), (30, 4064284), (35, 3483672), (40, 3048213), (42, 2903060), (46, 2650620), (56, 2177295), (60, 2032142), (69, 1767080), (70, 1741836), (84, 1451530), (92, 1325310), (105, 1161224), (115, 1060248), (120, 1016071), (138, 883540), (140, 870918), (161, 757320), (168, 725765), (184, 662655), (210, 580612), (230, 530124), (276, 441770), (280, 435459), (322, 378660), (345, 353416), (420, 290306), (460, 265062), (483, 252440), (552, 220885), (644, 189330), (690, 176708), (805, 151464), (840, 145153), (920, 132531), (966, 126220), (1288, 94665), (1380, 88354), (1610, 75732), (1932, 63110), (2415, 50488), (2760, 44177), (3220, 37866), (3864, 31555), (4830, 25244), (6311, 19320), (6440, 18933), (9660, 12622)]