128152640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 168

約数和(自身を含む): 387778752

約数和(自身を除く): 259626112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 743, 770, 784, 880, 980, 1078, 1120, 1232, 1486, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 2972, 3080, 3136, 3520, 3715, 3920, 4312, 4928, 5201, 5390, 5944, 6160, 7430, 7840, 8173, 8624, 10402, 10780, 11888, 12320, 14860, 15680, 16346, 17248, 20804, 21560, 23776, 24640, 26005, 29720, 32692, 34496, 36407, 40865, 41608, 43120, 47552, 52010, 57211, 59440, 65384, 72814, 81730, 83216, 86240, 104020, 114422, 118880, 130768, 145628, 163460, 166432, 172480, 182035, 208040, 228844, 237760, 261536, 286055, 291256, 326920, 332864, 364070, 400477, 416080, 457688, 523072, 572110, 582512, 653840, 728140, 800954, 832160, 915376, 1144220, 1165024, 1307680, 1456280, 1601908, 1664320, 1830752, 2002385, 2288440, 2330048, 2615360, 2912560, 3203816, 3661504, 4004770, 4576880, 5825120, 6407632, 8009540, 9153760, 11650240, 12815264, 16019080, 18307520, 25630528, 32038160, 64076320, 128152640]

約数ペア:

[(1, 128152640), (2, 64076320), (4, 32038160), (5, 25630528), (7, 18307520), (8, 16019080), (10, 12815264), (11, 11650240), (14, 9153760), (16, 8009540), (20, 6407632), (22, 5825120), (28, 4576880), (32, 4004770), (35, 3661504), (40, 3203816), (44, 2912560), (49, 2615360), (55, 2330048), (56, 2288440), (64, 2002385), (70, 1830752), (77, 1664320), (80, 1601908), (88, 1456280), (98, 1307680), (110, 1165024), (112, 1144220), (140, 915376), (154, 832160), (160, 800954), (176, 728140), (196, 653840), (220, 582512), (224, 572110), (245, 523072), (280, 457688), (308, 416080), (320, 400477), (352, 364070), (385, 332864), (392, 326920), (440, 291256), (448, 286055), (490, 261536), (539, 237760), (560, 228844), (616, 208040), (704, 182035), (743, 172480), (770, 166432), (784, 163460), (880, 145628), (980, 130768), (1078, 118880), (1120, 114422), (1232, 104020), (1486, 86240), (1540, 83216), (1568, 81730), (1760, 72814), (1960, 65384), (2156, 59440), (2240, 57211), (2464, 52010), (2695, 47552), (2972, 43120), (3080, 41608), (3136, 40865), (3520, 36407), (3715, 34496), (3920, 32692), (4312, 29720), (4928, 26005), (5201, 24640), (5390, 23776), (5944, 21560), (6160, 20804), (7430, 17248), (7840, 16346), (8173, 15680), (8624, 14860), (10402, 12320), (10780, 11888)]