56388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 174182400

約数和(自身を除く): 117793760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 199, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 398, 440, 460, 506, 560, 616, 644, 736, 770, 796, 805, 880, 920, 995, 1012, 1120, 1232, 1265, 1288, 1393, 1540, 1592, 1610, 1760, 1771, 1840, 1990, 2024, 2189, 2464, 2530, 2576, 2786, 3080, 3184, 3220, 3542, 3680, 3980, 4048, 4378, 4577, 5060, 5152, 5572, 6160, 6368, 6440, 6965, 7084, 7960, 8096, 8756, 8855, 9154, 10120, 10945, 11144, 12320, 12880, 13930, 14168, 15323, 15920, 17512, 17710, 18308, 20240, 21890, 22288, 22885, 25760, 27860, 28336, 30646, 31840, 32039, 35024, 35420, 36616, 40480, 43780, 44576, 45770, 50347, 55720, 56672, 61292, 64078, 70048, 70840, 73232, 76615, 87560, 91540, 100694, 111440, 122584, 128156, 141680, 146464, 153230, 160195, 175120, 183080, 201388, 222880, 245168, 251735, 256312, 283360, 306460, 320390, 350240, 352429, 366160, 402776, 490336, 503470, 512624, 612920, 640780, 704858, 732320, 805552, 1006940, 1025248, 1225840, 1281560, 1409716, 1611104, 1762145, 2013880, 2451680, 2563120, 2819432, 3524290, 4027760, 5126240, 5638864, 7048580, 8055520, 11277728, 14097160, 28194320, 56388640]

約数ペア:

[(1, 56388640), (2, 28194320), (4, 14097160), (5, 11277728), (7, 8055520), (8, 7048580), (10, 5638864), (11, 5126240), (14, 4027760), (16, 3524290), (20, 2819432), (22, 2563120), (23, 2451680), (28, 2013880), (32, 1762145), (35, 1611104), (40, 1409716), (44, 1281560), (46, 1225840), (55, 1025248), (56, 1006940), (70, 805552), (77, 732320), (80, 704858), (88, 640780), (92, 612920), (110, 512624), (112, 503470), (115, 490336), (140, 402776), (154, 366160), (160, 352429), (161, 350240), (176, 320390), (184, 306460), (199, 283360), (220, 256312), (224, 251735), (230, 245168), (253, 222880), (280, 201388), (308, 183080), (322, 175120), (352, 160195), (368, 153230), (385, 146464), (398, 141680), (440, 128156), (460, 122584), (506, 111440), (560, 100694), (616, 91540), (644, 87560), (736, 76615), (770, 73232), (796, 70840), (805, 70048), (880, 64078), (920, 61292), (995, 56672), (1012, 55720), (1120, 50347), (1232, 45770), (1265, 44576), (1288, 43780), (1393, 40480), (1540, 36616), (1592, 35420), (1610, 35024), (1760, 32039), (1771, 31840), (1840, 30646), (1990, 28336), (2024, 27860), (2189, 25760), (2464, 22885), (2530, 22288), (2576, 21890), (2786, 20240), (3080, 18308), (3184, 17710), (3220, 17512), (3542, 15920), (3680, 15323), (3980, 14168), (4048, 13930), (4378, 12880), (4577, 12320), (5060, 11144), (5152, 10945), (5572, 10120), (6160, 9154), (6368, 8855), (6440, 8756), (6965, 8096), (7084, 7960)]