180607840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 505062432

約数和(自身を除く): 324454592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 73, 80, 94, 112, 140, 146, 160, 188, 224, 235, 280, 292, 329, 365, 376, 470, 511, 560, 584, 658, 730, 752, 940, 1022, 1120, 1168, 1316, 1460, 1504, 1645, 1880, 2044, 2209, 2336, 2555, 2632, 2920, 3290, 3431, 3760, 4088, 4418, 5110, 5264, 5840, 6580, 6862, 7520, 8176, 8836, 10220, 10528, 11045, 11680, 13160, 13724, 15463, 16352, 17155, 17672, 20440, 22090, 24017, 26320, 27448, 30926, 34310, 35344, 40880, 44180, 48034, 52640, 54896, 61852, 68620, 70688, 77315, 81760, 88360, 96068, 109792, 120085, 123704, 137240, 154630, 161257, 176720, 192136, 240170, 247408, 274480, 309260, 322514, 353440, 384272, 480340, 494816, 548960, 618520, 645028, 768544, 806285, 960680, 1128799, 1237040, 1290056, 1612570, 1921360, 2257598, 2474080, 2580112, 3225140, 3842720, 4515196, 5160224, 5643995, 6450280, 9030392, 11287990, 12900560, 18060784, 22575980, 25801120, 36121568, 45151960, 90303920, 180607840]

約数ペア:

[(1, 180607840), (2, 90303920), (4, 45151960), (5, 36121568), (7, 25801120), (8, 22575980), (10, 18060784), (14, 12900560), (16, 11287990), (20, 9030392), (28, 6450280), (32, 5643995), (35, 5160224), (40, 4515196), (47, 3842720), (56, 3225140), (70, 2580112), (73, 2474080), (80, 2257598), (94, 1921360), (112, 1612570), (140, 1290056), (146, 1237040), (160, 1128799), (188, 960680), (224, 806285), (235, 768544), (280, 645028), (292, 618520), (329, 548960), (365, 494816), (376, 480340), (470, 384272), (511, 353440), (560, 322514), (584, 309260), (658, 274480), (730, 247408), (752, 240170), (940, 192136), (1022, 176720), (1120, 161257), (1168, 154630), (1316, 137240), (1460, 123704), (1504, 120085), (1645, 109792), (1880, 96068), (2044, 88360), (2209, 81760), (2336, 77315), (2555, 70688), (2632, 68620), (2920, 61852), (3290, 54896), (3431, 52640), (3760, 48034), (4088, 44180), (4418, 40880), (5110, 35344), (5264, 34310), (5840, 30926), (6580, 27448), (6862, 26320), (7520, 24017), (8176, 22090), (8836, 20440), (10220, 17672), (10528, 17155), (11045, 16352), (11680, 15463), (13160, 13724)]