163255680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 192

約数和(自身を含む): 644436000

約数和(自身を除く): 481180320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4049, 4480, 5040, 5760, 6720, 8064, 8098, 10080, 12147, 13440, 16196, 20160, 20245, 24294, 28343, 32392, 36441, 40320, 40490, 48588, 56686, 60735, 64784, 72882, 80980, 85029, 97176, 113372, 121470, 129568, 141715, 145764, 161960, 170058, 182205, 194352, 226744, 242940, 255087, 259136, 283430, 291528, 323920, 340116, 364410, 388704, 425145, 453488, 485880, 510174, 518272, 566860, 583056, 647840, 680232, 728820, 777408, 850290, 906976, 971760, 1020348, 1133720, 1166112, 1275435, 1295680, 1360464, 1457640, 1554816, 1700580, 1813952, 1943520, 2040696, 2267440, 2332224, 2550870, 2591360, 2720928, 2915280, 3401160, 3627904, 3887040, 4081392, 4534880, 4664448, 5101740, 5441856, 5830560, 6802320, 7774080, 8162784, 9069760, 10203480, 10883712, 11661120, 13604640, 16325568, 18139520, 20406960, 23322240, 27209280, 32651136, 40813920, 54418560, 81627840, 163255680]

約数ペア:

[(1, 163255680), (2, 81627840), (3, 54418560), (4, 40813920), (5, 32651136), (6, 27209280), (7, 23322240), (8, 20406960), (9, 18139520), (10, 16325568), (12, 13604640), (14, 11661120), (15, 10883712), (16, 10203480), (18, 9069760), (20, 8162784), (21, 7774080), (24, 6802320), (28, 5830560), (30, 5441856), (32, 5101740), (35, 4664448), (36, 4534880), (40, 4081392), (42, 3887040), (45, 3627904), (48, 3401160), (56, 2915280), (60, 2720928), (63, 2591360), (64, 2550870), (70, 2332224), (72, 2267440), (80, 2040696), (84, 1943520), (90, 1813952), (96, 1700580), (105, 1554816), (112, 1457640), (120, 1360464), (126, 1295680), (128, 1275435), (140, 1166112), (144, 1133720), (160, 1020348), (168, 971760), (180, 906976), (192, 850290), (210, 777408), (224, 728820), (240, 680232), (252, 647840), (280, 583056), (288, 566860), (315, 518272), (320, 510174), (336, 485880), (360, 453488), (384, 425145), (420, 388704), (448, 364410), (480, 340116), (504, 323920), (560, 291528), (576, 283430), (630, 259136), (640, 255087), (672, 242940), (720, 226744), (840, 194352), (896, 182205), (960, 170058), (1008, 161960), (1120, 145764), (1152, 141715), (1260, 129568), (1344, 121470), (1440, 113372), (1680, 97176), (1920, 85029), (2016, 80980), (2240, 72882), (2520, 64784), (2688, 60735), (2880, 56686), (3360, 48588), (4032, 40490), (4049, 40320), (4480, 36441), (5040, 32392), (5760, 28343), (6720, 24294), (8064, 20245), (8098, 20160), (10080, 16196), (12147, 13440)]