761426960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 160

約数和(自身を含む): 2180431872

約数和(自身を除く): 1419004912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 1907, 2170, 2480, 2576, 2852, 3220, 3472, 3565, 3814, 4340, 4991, 5704, 6440, 7130, 7628, 8680, 9535, 9982, 11408, 12880, 13349, 14260, 15256, 17360, 19070, 19964, 24955, 26698, 28520, 30512, 38140, 39928, 43861, 49910, 53396, 57040, 59117, 66745, 76280, 79856, 87722, 99820, 106792, 118234, 133490, 152560, 175444, 199640, 213584, 219305, 236468, 266980, 295585, 307027, 350888, 399280, 413819, 438610, 472936, 533960, 591170, 614054, 701776, 827638, 877220, 945872, 1067920, 1182340, 1228108, 1359691, 1535135, 1655276, 1754440, 2069095, 2364680, 2456216, 2719382, 3070270, 3310552, 3508880, 4138190, 4729360, 4912432, 5438764, 6140540, 6621104, 6798455, 8276380, 9517837, 10877528, 12281080, 13596910, 16552760, 19035674, 21755056, 24562160, 27193820, 33105520, 38071348, 47589185, 54387640, 76142696, 95178370, 108775280, 152285392, 190356740, 380713480, 761426960]

約数ペア:

[(1, 761426960), (2, 380713480), (4, 190356740), (5, 152285392), (7, 108775280), (8, 95178370), (10, 76142696), (14, 54387640), (16, 47589185), (20, 38071348), (23, 33105520), (28, 27193820), (31, 24562160), (35, 21755056), (40, 19035674), (46, 16552760), (56, 13596910), (62, 12281080), (70, 10877528), (80, 9517837), (92, 8276380), (112, 6798455), (115, 6621104), (124, 6140540), (140, 5438764), (155, 4912432), (161, 4729360), (184, 4138190), (217, 3508880), (230, 3310552), (248, 3070270), (280, 2719382), (310, 2456216), (322, 2364680), (368, 2069095), (434, 1754440), (460, 1655276), (496, 1535135), (560, 1359691), (620, 1228108), (644, 1182340), (713, 1067920), (805, 945872), (868, 877220), (920, 827638), (1085, 701776), (1240, 614054), (1288, 591170), (1426, 533960), (1610, 472936), (1736, 438610), (1840, 413819), (1907, 399280), (2170, 350888), (2480, 307027), (2576, 295585), (2852, 266980), (3220, 236468), (3472, 219305), (3565, 213584), (3814, 199640), (4340, 175444), (4991, 152560), (5704, 133490), (6440, 118234), (7130, 106792), (7628, 99820), (8680, 87722), (9535, 79856), (9982, 76280), (11408, 66745), (12880, 59117), (13349, 57040), (14260, 53396), (15256, 49910), (17360, 43861), (19070, 39928), (19964, 38140), (24955, 30512), (26698, 28520)]