867513920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 2627229696

約数和(自身を除く): 1759715776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 806, 832, 868, 910, 961, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 1922, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3224, 3472, 3640, 3844, 4030, 4160, 4340, 4805, 4960, 5642, 5824, 6448, 6727, 6944, 7280, 7688, 8060, 8680, 9610, 9920, 11284, 12493, 12896, 13454, 13888, 14105, 14560, 15376, 16120, 17360, 19220, 22568, 24986, 25792, 26908, 28210, 29120, 29791, 30752, 32240, 33635, 34720, 38440, 45136, 49972, 53816, 56420, 59582, 61504, 62465, 64480, 67270, 69440, 76880, 87451, 90272, 99944, 107632, 112840, 119164, 124930, 128960, 134540, 148955, 153760, 174902, 180544, 199888, 208537, 215264, 225680, 238328, 249860, 269080, 297910, 307520, 349804, 387283, 399776, 417074, 430528, 437255, 451360, 476656, 499720, 538160, 595820, 699608, 774566, 799552, 834148, 874510, 902720, 953312, 999440, 1042685, 1076320, 1191640, 1399216, 1549132, 1668296, 1749020, 1906624, 1936415, 1998880, 2085370, 2152640, 2383280, 2710981, 2798432, 3098264, 3336592, 3498040, 3872830, 3997760, 4170740, 4766560, 5421962, 5596864, 6196528, 6673184, 6996080, 7745660, 8341480, 9533120, 10843924, 12393056, 13346368, 13554905, 13992160, 15491320, 16682960, 21687848, 24786112, 27109810, 27984320, 30982640, 33365920, 43375696, 54219620, 61965280, 66731840, 86751392, 108439240, 123930560, 173502784, 216878480, 433756960, 867513920]

約数ペア:

[(1, 867513920), (2, 433756960), (4, 216878480), (5, 173502784), (7, 123930560), (8, 108439240), (10, 86751392), (13, 66731840), (14, 61965280), (16, 54219620), (20, 43375696), (26, 33365920), (28, 30982640), (31, 27984320), (32, 27109810), (35, 24786112), (40, 21687848), (52, 16682960), (56, 15491320), (62, 13992160), (64, 13554905), (65, 13346368), (70, 12393056), (80, 10843924), (91, 9533120), (104, 8341480), (112, 7745660), (124, 6996080), (130, 6673184), (140, 6196528), (155, 5596864), (160, 5421962), (182, 4766560), (208, 4170740), (217, 3997760), (224, 3872830), (248, 3498040), (260, 3336592), (280, 3098264), (310, 2798432), (320, 2710981), (364, 2383280), (403, 2152640), (416, 2085370), (434, 1998880), (448, 1936415), (455, 1906624), (496, 1749020), (520, 1668296), (560, 1549132), (620, 1399216), (728, 1191640), (806, 1076320), (832, 1042685), (868, 999440), (910, 953312), (961, 902720), (992, 874510), (1040, 834148), (1085, 799552), (1120, 774566), (1240, 699608), (1456, 595820), (1612, 538160), (1736, 499720), (1820, 476656), (1922, 451360), (1984, 437255), (2015, 430528), (2080, 417074), (2170, 399776), (2240, 387283), (2480, 349804), (2821, 307520), (2912, 297910), (3224, 269080), (3472, 249860), (3640, 238328), (3844, 225680), (4030, 215264), (4160, 208537), (4340, 199888), (4805, 180544), (4960, 174902), (5642, 153760), (5824, 148955), (6448, 134540), (6727, 128960), (6944, 124930), (7280, 119164), (7688, 112840), (8060, 107632), (8680, 99944), (9610, 90272), (9920, 87451), (11284, 76880), (12493, 69440), (12896, 67270), (13454, 64480), (13888, 62465), (14105, 61504), (14560, 59582), (15376, 56420), (16120, 53816), (17360, 49972), (19220, 45136), (22568, 38440), (24986, 34720), (25792, 33635), (26908, 32240), (28210, 30752), (29120, 29791)]