56755720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 98375480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1259, 1288, 1610, 1960, 2254, 2518, 3220, 4508, 5036, 5635, 6295, 6440, 8813, 9016, 10072, 11270, 12590, 17626, 22540, 25180, 28957, 35252, 44065, 45080, 50360, 57914, 61691, 70504, 88130, 115828, 123382, 144785, 176260, 202699, 231656, 246764, 289570, 308455, 352520, 405398, 493528, 579140, 616910, 810796, 1013495, 1158280, 1233820, 1418893, 1621592, 2026990, 2467640, 2837786, 4053980, 5675572, 7094465, 8107960, 11351144, 14188930, 28377860, 56755720]

約数ペア:

[(1, 56755720), (2, 28377860), (4, 14188930), (5, 11351144), (7, 8107960), (8, 7094465), (10, 5675572), (14, 4053980), (20, 2837786), (23, 2467640), (28, 2026990), (35, 1621592), (40, 1418893), (46, 1233820), (49, 1158280), (56, 1013495), (70, 810796), (92, 616910), (98, 579140), (115, 493528), (140, 405398), (161, 352520), (184, 308455), (196, 289570), (230, 246764), (245, 231656), (280, 202699), (322, 176260), (392, 144785), (460, 123382), (490, 115828), (644, 88130), (805, 70504), (920, 61691), (980, 57914), (1127, 50360), (1259, 45080), (1288, 44065), (1610, 35252), (1960, 28957), (2254, 25180), (2518, 22540), (3220, 17626), (4508, 12590), (5036, 11270), (5635, 10072), (6295, 9016), (6440, 8813)]