25283440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 75995136

約数和(自身を除く): 50711696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 151, 161, 182, 184, 208, 230, 260, 280, 299, 302, 322, 364, 368, 455, 460, 520, 560, 598, 604, 644, 728, 755, 805, 910, 920, 1040, 1057, 1196, 1208, 1288, 1456, 1495, 1510, 1610, 1820, 1840, 1963, 2093, 2114, 2392, 2416, 2576, 2990, 3020, 3220, 3473, 3640, 3926, 4186, 4228, 4784, 5285, 5980, 6040, 6440, 6946, 7280, 7852, 8372, 8456, 9815, 10465, 10570, 11960, 12080, 12880, 13741, 13892, 15704, 16744, 16912, 17365, 19630, 20930, 21140, 23920, 24311, 27482, 27784, 31408, 33488, 34730, 39260, 41860, 42280, 45149, 48622, 54964, 55568, 68705, 69460, 78520, 83720, 84560, 90298, 97244, 109928, 121555, 137410, 138920, 157040, 167440, 180596, 194488, 219856, 225745, 243110, 274820, 277840, 316043, 361192, 388976, 451490, 486220, 549640, 632086, 722384, 902980, 972440, 1099280, 1264172, 1580215, 1805960, 1944880, 2528344, 3160430, 3611920, 5056688, 6320860, 12641720, 25283440]

約数ペア:

[(1, 25283440), (2, 12641720), (4, 6320860), (5, 5056688), (7, 3611920), (8, 3160430), (10, 2528344), (13, 1944880), (14, 1805960), (16, 1580215), (20, 1264172), (23, 1099280), (26, 972440), (28, 902980), (35, 722384), (40, 632086), (46, 549640), (52, 486220), (56, 451490), (65, 388976), (70, 361192), (80, 316043), (91, 277840), (92, 274820), (104, 243110), (112, 225745), (115, 219856), (130, 194488), (140, 180596), (151, 167440), (161, 157040), (182, 138920), (184, 137410), (208, 121555), (230, 109928), (260, 97244), (280, 90298), (299, 84560), (302, 83720), (322, 78520), (364, 69460), (368, 68705), (455, 55568), (460, 54964), (520, 48622), (560, 45149), (598, 42280), (604, 41860), (644, 39260), (728, 34730), (755, 33488), (805, 31408), (910, 27784), (920, 27482), (1040, 24311), (1057, 23920), (1196, 21140), (1208, 20930), (1288, 19630), (1456, 17365), (1495, 16912), (1510, 16744), (1610, 15704), (1820, 13892), (1840, 13741), (1963, 12880), (2093, 12080), (2114, 11960), (2392, 10570), (2416, 10465), (2576, 9815), (2990, 8456), (3020, 8372), (3220, 7852), (3473, 7280), (3640, 6946), (3926, 6440), (4186, 6040), (4228, 5980), (4784, 5285)]