15507520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 45866304

約数和(自身を除く): 30358784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 49, 56, 64, 70, 80, 86, 92, 98, 112, 115, 140, 160, 161, 172, 184, 196, 215, 224, 230, 245, 280, 301, 320, 322, 344, 368, 392, 430, 448, 460, 490, 560, 602, 644, 688, 736, 784, 805, 860, 920, 980, 989, 1120, 1127, 1204, 1288, 1376, 1472, 1505, 1568, 1610, 1720, 1840, 1960, 1978, 2107, 2240, 2254, 2408, 2576, 2752, 3010, 3136, 3220, 3440, 3680, 3920, 3956, 4214, 4508, 4816, 4945, 5152, 5635, 6020, 6440, 6880, 6923, 7360, 7840, 7912, 8428, 9016, 9632, 9890, 10304, 10535, 11270, 12040, 12880, 13760, 13846, 15680, 15824, 16856, 18032, 19264, 19780, 21070, 22540, 24080, 25760, 27692, 31648, 33712, 34615, 36064, 39560, 42140, 45080, 48160, 48461, 51520, 55384, 63296, 67424, 69230, 72128, 79120, 84280, 90160, 96320, 96922, 110768, 134848, 138460, 158240, 168560, 180320, 193844, 221536, 242305, 276920, 316480, 337120, 360640, 387688, 443072, 484610, 553840, 674240, 775376, 969220, 1107680, 1550752, 1938440, 2215360, 3101504, 3876880, 7753760, 15507520]

約数ペア:

[(1, 15507520), (2, 7753760), (4, 3876880), (5, 3101504), (7, 2215360), (8, 1938440), (10, 1550752), (14, 1107680), (16, 969220), (20, 775376), (23, 674240), (28, 553840), (32, 484610), (35, 443072), (40, 387688), (43, 360640), (46, 337120), (49, 316480), (56, 276920), (64, 242305), (70, 221536), (80, 193844), (86, 180320), (92, 168560), (98, 158240), (112, 138460), (115, 134848), (140, 110768), (160, 96922), (161, 96320), (172, 90160), (184, 84280), (196, 79120), (215, 72128), (224, 69230), (230, 67424), (245, 63296), (280, 55384), (301, 51520), (320, 48461), (322, 48160), (344, 45080), (368, 42140), (392, 39560), (430, 36064), (448, 34615), (460, 33712), (490, 31648), (560, 27692), (602, 25760), (644, 24080), (688, 22540), (736, 21070), (784, 19780), (805, 19264), (860, 18032), (920, 16856), (980, 15824), (989, 15680), (1120, 13846), (1127, 13760), (1204, 12880), (1288, 12040), (1376, 11270), (1472, 10535), (1505, 10304), (1568, 9890), (1610, 9632), (1720, 9016), (1840, 8428), (1960, 7912), (1978, 7840), (2107, 7360), (2240, 6923), (2254, 6880), (2408, 6440), (2576, 6020), (2752, 5635), (3010, 5152), (3136, 4945), (3220, 4816), (3440, 4508), (3680, 4214), (3920, 3956)]