181620160

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 268996160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 109, 127, 160, 164, 205, 218, 254, 320, 328, 410, 436, 508, 545, 635, 656, 820, 872, 1016, 1090, 1270, 1312, 1640, 1744, 2032, 2180, 2540, 2624, 3280, 3488, 4064, 4360, 4469, 5080, 5207, 6560, 6976, 8128, 8720, 8938, 10160, 10414, 13120, 13843, 17440, 17876, 20320, 20828, 22345, 26035, 27686, 34880, 35752, 40640, 41656, 44690, 52070, 55372, 69215, 71504, 83312, 89380, 104140, 110744, 138430, 143008, 166624, 178760, 208280, 221488, 276860, 286016, 333248, 357520, 416560, 442976, 553720, 567563, 715040, 833120, 885952, 1107440, 1135126, 1430080, 1666240, 2214880, 2270252, 2837815, 4429760, 4540504, 5675630, 9081008, 11351260, 18162016, 22702520, 36324032, 45405040, 90810080, 181620160]

約数ペア:

[(1, 181620160), (2, 90810080), (4, 45405040), (5, 36324032), (8, 22702520), (10, 18162016), (16, 11351260), (20, 9081008), (32, 5675630), (40, 4540504), (41, 4429760), (64, 2837815), (80, 2270252), (82, 2214880), (109, 1666240), (127, 1430080), (160, 1135126), (164, 1107440), (205, 885952), (218, 833120), (254, 715040), (320, 567563), (328, 553720), (410, 442976), (436, 416560), (508, 357520), (545, 333248), (635, 286016), (656, 276860), (820, 221488), (872, 208280), (1016, 178760), (1090, 166624), (1270, 143008), (1312, 138430), (1640, 110744), (1744, 104140), (2032, 89380), (2180, 83312), (2540, 71504), (2624, 69215), (3280, 55372), (3488, 52070), (4064, 44690), (4360, 41656), (4469, 40640), (5080, 35752), (5207, 34880), (6560, 27686), (6976, 26035), (8128, 22345), (8720, 20828), (8938, 20320), (10160, 17876), (10414, 17440), (13120, 13843)]