147281680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20264

約数の個数: 80

約数和(自身を含む): 421473024

約数和(自身を除く): 274191344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20231, 40462, 80924, 101155, 141617, 161848, 202310, 263003, 283234, 323696, 404620, 526006, 566468, 708085, 809240, 1052012, 1132936, 1315015, 1416170, 1618480, 1841021, 2104024, 2265872, 2630030, 2832340, 3682042, 4208048, 5260060, 5664680, 7364084, 9205105, 10520120, 11329360, 14728168, 18410210, 21040240, 29456336, 36820420, 73640840, 147281680]

約数ペア:

[(1, 147281680), (2, 73640840), (4, 36820420), (5, 29456336), (7, 21040240), (8, 18410210), (10, 14728168), (13, 11329360), (14, 10520120), (16, 9205105), (20, 7364084), (26, 5664680), (28, 5260060), (35, 4208048), (40, 3682042), (52, 2832340), (56, 2630030), (65, 2265872), (70, 2104024), (80, 1841021), (91, 1618480), (104, 1416170), (112, 1315015), (130, 1132936), (140, 1052012), (182, 809240), (208, 708085), (260, 566468), (280, 526006), (364, 404620), (455, 323696), (520, 283234), (560, 263003), (728, 202310), (910, 161848), (1040, 141617), (1456, 101155), (1820, 80924), (3640, 40462), (7280, 20231)]