83790840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 128

約数和(自身を含む): 299842560

約数和(自身を除く): 216051720

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, 4337, 4830, 6440, 8674, 9660, 13011, 17348, 19320, 21685, 26022, 30359, 34696, 43370, 52044, 60718, 65055, 86740, 91077, 99751, 104088, 121436, 130110, 151795, 173480, 182154, 199502, 242872, 260220, 299253, 303590, 364308, 399004, 455385, 498755, 520440, 598506, 607180, 698257, 728616, 798008, 910770, 997510, 1197012, 1214360, 1396514, 1496265, 1821540, 1995020, 2094771, 2394024, 2793028, 2992530, 3491285, 3643080, 3990040, 4189542, 5586056, 5985060, 6982570, 8379084, 10473855, 11970120, 13965140, 16758168, 20947710, 27930280, 41895420, 83790840]

約数ペア:

[(1, 83790840), (2, 41895420), (3, 27930280), (4, 20947710), (5, 16758168), (6, 13965140), (7, 11970120), (8, 10473855), (10, 8379084), (12, 6982570), (14, 5985060), (15, 5586056), (20, 4189542), (21, 3990040), (23, 3643080), (24, 3491285), (28, 2992530), (30, 2793028), (35, 2394024), (40, 2094771), (42, 1995020), (46, 1821540), (56, 1496265), (60, 1396514), (69, 1214360), (70, 1197012), (84, 997510), (92, 910770), (105, 798008), (115, 728616), (120, 698257), (138, 607180), (140, 598506), (161, 520440), (168, 498755), (184, 455385), (210, 399004), (230, 364308), (276, 303590), (280, 299253), (322, 260220), (345, 242872), (420, 199502), (460, 182154), (483, 173480), (552, 151795), (644, 130110), (690, 121436), (805, 104088), (840, 99751), (920, 91077), (966, 86740), (1288, 65055), (1380, 60718), (1610, 52044), (1932, 43370), (2415, 34696), (2760, 30359), (3220, 26022), (3864, 21685), (4337, 19320), (4830, 17348), (6440, 13011), (8674, 9660)]