152778080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 144

約数和(自身を含む): 452466000

約数和(自身を除く): 299687920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1499, 1568, 1820, 1960, 2080, 2548, 2912, 2998, 3185, 3640, 3920, 5096, 5996, 6370, 7280, 7495, 7840, 10192, 10493, 11992, 12740, 14560, 14990, 19487, 20384, 20986, 23984, 25480, 29980, 38974, 41972, 47968, 50960, 52465, 59960, 73451, 77948, 83944, 97435, 101920, 104930, 119920, 136409, 146902, 155896, 167888, 194870, 209860, 239840, 272818, 293804, 311792, 335776, 367255, 389740, 419720, 545636, 587608, 623584, 682045, 734510, 779480, 839440, 954863, 1091272, 1175216, 1364090, 1469020, 1558960, 1678880, 1909726, 2182544, 2350432, 2728180, 2938040, 3117920, 3819452, 4365088, 4774315, 5456360, 5876080, 7638904, 9548630, 10912720, 11752160, 15277808, 19097260, 21825440, 30555616, 38194520, 76389040, 152778080]

約数ペア:

[(1, 152778080), (2, 76389040), (4, 38194520), (5, 30555616), (7, 21825440), (8, 19097260), (10, 15277808), (13, 11752160), (14, 10912720), (16, 9548630), (20, 7638904), (26, 5876080), (28, 5456360), (32, 4774315), (35, 4365088), (40, 3819452), (49, 3117920), (52, 2938040), (56, 2728180), (65, 2350432), (70, 2182544), (80, 1909726), (91, 1678880), (98, 1558960), (104, 1469020), (112, 1364090), (130, 1175216), (140, 1091272), (160, 954863), (182, 839440), (196, 779480), (208, 734510), (224, 682045), (245, 623584), (260, 587608), (280, 545636), (364, 419720), (392, 389740), (416, 367255), (455, 335776), (490, 311792), (520, 293804), (560, 272818), (637, 239840), (728, 209860), (784, 194870), (910, 167888), (980, 155896), (1040, 146902), (1120, 136409), (1274, 119920), (1456, 104930), (1499, 101920), (1568, 97435), (1820, 83944), (1960, 77948), (2080, 73451), (2548, 59960), (2912, 52465), (2998, 50960), (3185, 47968), (3640, 41972), (3920, 38974), (5096, 29980), (5996, 25480), (6370, 23984), (7280, 20986), (7495, 20384), (7840, 19487), (10192, 14990), (10493, 14560), (11992, 12740)]