166499760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 639959040

約数和(自身を除く): 473459280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 105, 112, 115, 120, 124, 138, 139, 140, 155, 161, 168, 184, 186, 210, 217, 230, 240, 248, 276, 278, 280, 310, 322, 336, 345, 368, 372, 417, 420, 434, 460, 465, 483, 496, 552, 556, 560, 620, 644, 651, 690, 695, 713, 744, 805, 834, 840, 868, 920, 930, 966, 973, 1085, 1104, 1112, 1240, 1288, 1302, 1380, 1390, 1426, 1488, 1610, 1668, 1680, 1736, 1840, 1860, 1932, 1946, 2085, 2139, 2170, 2224, 2415, 2480, 2576, 2604, 2760, 2780, 2852, 2919, 3197, 3220, 3255, 3336, 3472, 3565, 3720, 3864, 3892, 4170, 4278, 4309, 4340, 4830, 4865, 4991, 5208, 5520, 5560, 5704, 5838, 6394, 6440, 6510, 6672, 7130, 7440, 7728, 7784, 8340, 8556, 8618, 8680, 9591, 9660, 9730, 9982, 10416, 10695, 11120, 11408, 11676, 12788, 12880, 12927, 13020, 14260, 14595, 14973, 15568, 15985, 16680, 17112, 17236, 17360, 19182, 19320, 19460, 19964, 21390, 21545, 22379, 23352, 24955, 25576, 25854, 26040, 28520, 29190, 29946, 30163, 31970, 33360, 34224, 34472, 38364, 38640, 38920, 39928, 42780, 43090, 44758, 46704, 47955, 49910, 51152, 51708, 52080, 57040, 58380, 59892, 60326, 63940, 64635, 67137, 68944, 74865, 76728, 77840, 79856, 85560, 86180, 89516, 90489, 95910, 99107, 99820, 103416, 111895, 116760, 119784, 120652, 127880, 129270, 134274, 149730, 150815, 153456, 171120, 172360, 179032, 180978, 191820, 198214, 199640, 206832, 223790, 233520, 239568, 241304, 255760, 258540, 268548, 297321, 299460, 301630, 335685, 344720, 358064, 361956, 383640, 396428, 399280, 447580, 452445, 482608, 495535, 517080, 537096, 594642, 598920, 603260, 671370, 693749, 723912, 767280, 792856, 895160, 904890, 991070, 1034160, 1074192, 1189284, 1197840, 1206520, 1342740, 1387498, 1447824, 1486605, 1585712, 1790320, 1809780, 1982140, 2081247, 2378568, 2413040, 2685480, 2774996, 2973210, 3468745, 3619560, 3964280, 4162494, 4757136, 5370960, 5549992, 5946420, 6937490, 7239120, 7928560, 8324988, 10406235, 11099984, 11892840, 13874980, 16649976, 20812470, 23785680, 27749960, 33299952, 41624940, 55499920, 83249880, 166499760]

約数ペア:

[(1, 166499760), (2, 83249880), (3, 55499920), (4, 41624940), (5, 33299952), (6, 27749960), (7, 23785680), (8, 20812470), (10, 16649976), (12, 13874980), (14, 11892840), (15, 11099984), (16, 10406235), (20, 8324988), (21, 7928560), (23, 7239120), (24, 6937490), (28, 5946420), (30, 5549992), (31, 5370960), (35, 4757136), (40, 4162494), (42, 3964280), (46, 3619560), (48, 3468745), (56, 2973210), (60, 2774996), (62, 2685480), (69, 2413040), (70, 2378568), (80, 2081247), (84, 1982140), (92, 1809780), (93, 1790320), (105, 1585712), (112, 1486605), (115, 1447824), (120, 1387498), (124, 1342740), (138, 1206520), (139, 1197840), (140, 1189284), (155, 1074192), (161, 1034160), (168, 991070), (184, 904890), (186, 895160), (210, 792856), (217, 767280), (230, 723912), (240, 693749), (248, 671370), (276, 603260), (278, 598920), (280, 594642), (310, 537096), (322, 517080), (336, 495535), (345, 482608), (368, 452445), (372, 447580), (417, 399280), (420, 396428), (434, 383640), (460, 361956), (465, 358064), (483, 344720), (496, 335685), (552, 301630), (556, 299460), (560, 297321), (620, 268548), (644, 258540), (651, 255760), (690, 241304), (695, 239568), (713, 233520), (744, 223790), (805, 206832), (834, 199640), (840, 198214), (868, 191820), (920, 180978), (930, 179032), (966, 172360), (973, 171120), (1085, 153456), (1104, 150815), (1112, 149730), (1240, 134274), (1288, 129270), (1302, 127880), (1380, 120652), (1390, 119784), (1426, 116760), (1488, 111895), (1610, 103416), (1668, 99820), (1680, 99107), (1736, 95910), (1840, 90489), (1860, 89516), (1932, 86180), (1946, 85560), (2085, 79856), (2139, 77840), (2170, 76728), (2224, 74865), (2415, 68944), (2480, 67137), (2576, 64635), (2604, 63940), (2760, 60326), (2780, 59892), (2852, 58380), (2919, 57040), (3197, 52080), (3220, 51708), (3255, 51152), (3336, 49910), (3472, 47955), (3565, 46704), (3720, 44758), (3864, 43090), (3892, 42780), (4170, 39928), (4278, 38920), (4309, 38640), (4340, 38364), (4830, 34472), (4865, 34224), (4991, 33360), (5208, 31970), (5520, 30163), (5560, 29946), (5704, 29190), (5838, 28520), (6394, 26040), (6440, 25854), (6510, 25576), (6672, 24955), (7130, 23352), (7440, 22379), (7728, 21545), (7784, 21390), (8340, 19964), (8556, 19460), (8618, 19320), (8680, 19182), (9591, 17360), (9660, 17236), (9730, 17112), (9982, 16680), (10416, 15985), (10695, 15568), (11120, 14973), (11408, 14595), (11676, 14260), (12788, 13020), (12880, 12927)]