8661270840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 256

約数和(自身を含む): 29087424000

約数和(自身を除く): 20426153160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 408, 456, 510, 570, 619, 646, 680, 722, 760, 969, 1020, 1083, 1140, 1238, 1292, 1444, 1615, 1805, 1857, 1938, 2040, 2166, 2280, 2476, 2584, 2888, 3095, 3230, 3610, 3714, 3876, 4332, 4845, 4952, 5415, 6137, 6190, 6460, 6859, 7220, 7428, 7752, 8664, 9285, 9690, 10523, 10830, 11761, 12274, 12380, 12920, 13718, 14440, 14856, 18411, 18570, 19380, 20577, 21046, 21660, 23522, 24548, 24760, 27436, 30685, 31569, 34295, 35283, 36822, 37140, 38760, 41154, 42092, 43320, 47044, 49096, 52615, 54872, 58805, 61370, 63138, 68590, 70566, 73644, 74280, 82308, 84184, 92055, 94088, 102885, 105230, 116603, 117610, 122740, 126276, 137180, 141132, 147288, 157845, 164616, 176415, 184110, 199937, 205770, 210460, 223459, 233206, 235220, 245480, 252552, 274360, 282264, 315690, 349809, 352830, 368220, 399874, 411540, 420920, 446918, 466412, 470440, 583015, 599811, 631380, 670377, 699618, 705660, 736440, 799748, 823080, 893836, 932824, 999685, 1117295, 1166030, 1199622, 1262760, 1340754, 1399236, 1411320, 1599496, 1749045, 1787672, 1999370, 2234590, 2332060, 2399244, 2681508, 2798472, 2999055, 3351885, 3498090, 3798803, 3998740, 4245721, 4469180, 4664120, 4798488, 5363016, 5998110, 6703770, 6996180, 7597606, 7997480, 8491442, 8938360, 11396409, 11996220, 12737163, 13407540, 13992360, 15195212, 16982884, 18994015, 21228605, 22792818, 23992440, 25474326, 26815080, 30390424, 33965768, 37988030, 42457210, 45585636, 50948652, 56982045, 63685815, 72177257, 75976060, 84914420, 91171272, 101897304, 113964090, 127371630, 144354514, 151952120, 169828840, 216531771, 227928180, 254743260, 288709028, 360886285, 433063542, 455856360, 509486520, 577418056, 721772570, 866127084, 1082658855, 1443545140, 1732254168, 2165317710, 2887090280, 4330635420, 8661270840]

約数ペア:

[(1, 8661270840), (2, 4330635420), (3, 2887090280), (4, 2165317710), (5, 1732254168), (6, 1443545140), (8, 1082658855), (10, 866127084), (12, 721772570), (15, 577418056), (17, 509486520), (19, 455856360), (20, 433063542), (24, 360886285), (30, 288709028), (34, 254743260), (38, 227928180), (40, 216531771), (51, 169828840), (57, 151952120), (60, 144354514), (68, 127371630), (76, 113964090), (85, 101897304), (95, 91171272), (102, 84914420), (114, 75976060), (120, 72177257), (136, 63685815), (152, 56982045), (170, 50948652), (190, 45585636), (204, 42457210), (228, 37988030), (255, 33965768), (285, 30390424), (323, 26815080), (340, 25474326), (361, 23992440), (380, 22792818), (408, 21228605), (456, 18994015), (510, 16982884), (570, 15195212), (619, 13992360), (646, 13407540), (680, 12737163), (722, 11996220), (760, 11396409), (969, 8938360), (1020, 8491442), (1083, 7997480), (1140, 7597606), (1238, 6996180), (1292, 6703770), (1444, 5998110), (1615, 5363016), (1805, 4798488), (1857, 4664120), (1938, 4469180), (2040, 4245721), (2166, 3998740), (2280, 3798803), (2476, 3498090), (2584, 3351885), (2888, 2999055), (3095, 2798472), (3230, 2681508), (3610, 2399244), (3714, 2332060), (3876, 2234590), (4332, 1999370), (4845, 1787672), (4952, 1749045), (5415, 1599496), (6137, 1411320), (6190, 1399236), (6460, 1340754), (6859, 1262760), (7220, 1199622), (7428, 1166030), (7752, 1117295), (8664, 999685), (9285, 932824), (9690, 893836), (10523, 823080), (10830, 799748), (11761, 736440), (12274, 705660), (12380, 699618), (12920, 670377), (13718, 631380), (14440, 599811), (14856, 583015), (18411, 470440), (18570, 466412), (19380, 446918), (20577, 420920), (21046, 411540), (21660, 399874), (23522, 368220), (24548, 352830), (24760, 349809), (27436, 315690), (30685, 282264), (31569, 274360), (34295, 252552), (35283, 245480), (36822, 235220), (37140, 233206), (38760, 223459), (41154, 210460), (42092, 205770), (43320, 199937), (47044, 184110), (49096, 176415), (52615, 164616), (54872, 157845), (58805, 147288), (61370, 141132), (63138, 137180), (68590, 126276), (70566, 122740), (73644, 117610), (74280, 116603), (82308, 105230), (84184, 102885), (92055, 94088)]