15993280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 41477184

約数和(自身を除く): 25483904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 53, 64, 80, 82, 92, 106, 115, 160, 164, 184, 205, 212, 230, 265, 320, 328, 368, 410, 424, 460, 530, 656, 736, 820, 848, 920, 943, 1060, 1219, 1312, 1472, 1640, 1696, 1840, 1886, 2120, 2173, 2438, 2624, 3280, 3392, 3680, 3772, 4240, 4346, 4715, 4876, 6095, 6560, 7360, 7544, 8480, 8692, 9430, 9752, 10865, 12190, 13120, 15088, 16960, 17384, 18860, 19504, 21730, 24380, 30176, 34768, 37720, 39008, 43460, 48760, 49979, 60352, 69536, 75440, 78016, 86920, 97520, 99958, 139072, 150880, 173840, 195040, 199916, 249895, 301760, 347680, 390080, 399832, 499790, 695360, 799664, 999580, 1599328, 1999160, 3198656, 3998320, 7996640, 15993280]

約数ペア:

[(1, 15993280), (2, 7996640), (4, 3998320), (5, 3198656), (8, 1999160), (10, 1599328), (16, 999580), (20, 799664), (23, 695360), (32, 499790), (40, 399832), (41, 390080), (46, 347680), (53, 301760), (64, 249895), (80, 199916), (82, 195040), (92, 173840), (106, 150880), (115, 139072), (160, 99958), (164, 97520), (184, 86920), (205, 78016), (212, 75440), (230, 69536), (265, 60352), (320, 49979), (328, 48760), (368, 43460), (410, 39008), (424, 37720), (460, 34768), (530, 30176), (656, 24380), (736, 21730), (820, 19504), (848, 18860), (920, 17384), (943, 16960), (1060, 15088), (1219, 13120), (1312, 12190), (1472, 10865), (1640, 9752), (1696, 9430), (1840, 8692), (1886, 8480), (2120, 7544), (2173, 7360), (2438, 6560), (2624, 6095), (3280, 4876), (3392, 4715), (3680, 4346), (3772, 4240)]