64076320

素因数分解:

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

素因数の和:783

約数の個数: 144

約数和(自身を含む): 192362688

約数和(自身を除く): 128286368

約数列:

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

約数ペア:

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