56378520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 208915200

約数和(自身を除く): 152536680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 619, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1238, 1265, 1320, 1380, 1518, 1656, 1857, 1980, 2024, 2070, 2277, 2476, 2530, 2760, 3036, 3095, 3714, 3795, 3960, 4140, 4554, 4952, 5060, 5571, 6072, 6190, 6809, 7428, 7590, 8280, 9108, 9285, 10120, 11142, 11385, 12380, 13618, 14237, 14856, 15180, 18216, 18570, 20427, 22284, 22770, 24760, 27236, 27855, 28474, 30360, 34045, 37140, 40854, 42711, 44568, 45540, 54472, 55710, 56948, 61281, 68090, 71185, 74280, 81708, 85422, 91080, 102135, 111420, 113896, 122562, 128133, 136180, 142370, 156607, 163416, 170844, 204270, 213555, 222840, 245124, 256266, 272360, 284740, 306405, 313214, 341688, 408540, 427110, 469821, 490248, 512532, 569480, 612810, 626428, 640665, 783035, 817080, 854220, 939642, 1025064, 1225620, 1252856, 1281330, 1409463, 1566070, 1708440, 1879284, 2349105, 2451240, 2562660, 2818926, 3132140, 3758568, 4698210, 5125320, 5637852, 6264280, 7047315, 9396420, 11275704, 14094630, 18792840, 28189260, 56378520]

約数ペア:

[(1, 56378520), (2, 28189260), (3, 18792840), (4, 14094630), (5, 11275704), (6, 9396420), (8, 7047315), (9, 6264280), (10, 5637852), (11, 5125320), (12, 4698210), (15, 3758568), (18, 3132140), (20, 2818926), (22, 2562660), (23, 2451240), (24, 2349105), (30, 1879284), (33, 1708440), (36, 1566070), (40, 1409463), (44, 1281330), (45, 1252856), (46, 1225620), (55, 1025064), (60, 939642), (66, 854220), (69, 817080), (72, 783035), (88, 640665), (90, 626428), (92, 612810), (99, 569480), (110, 512532), (115, 490248), (120, 469821), (132, 427110), (138, 408540), (165, 341688), (180, 313214), (184, 306405), (198, 284740), (207, 272360), (220, 256266), (230, 245124), (253, 222840), (264, 213555), (276, 204270), (330, 170844), (345, 163416), (360, 156607), (396, 142370), (414, 136180), (440, 128133), (460, 122562), (495, 113896), (506, 111420), (552, 102135), (619, 91080), (660, 85422), (690, 81708), (759, 74280), (792, 71185), (828, 68090), (920, 61281), (990, 56948), (1012, 55710), (1035, 54472), (1238, 45540), (1265, 44568), (1320, 42711), (1380, 40854), (1518, 37140), (1656, 34045), (1857, 30360), (1980, 28474), (2024, 27855), (2070, 27236), (2277, 24760), (2476, 22770), (2530, 22284), (2760, 20427), (3036, 18570), (3095, 18216), (3714, 15180), (3795, 14856), (3960, 14237), (4140, 13618), (4554, 12380), (4952, 11385), (5060, 11142), (5571, 10120), (6072, 9285), (6190, 9108), (6809, 8280), (7428, 7590)]