1420088320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{39623}}^1$

素因数の和:39655

約数の個数: 88

約数和(自身を含む): 3893295744

約数和(自身を除く): 2473207424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 39623, 79246, 158492, 198115, 277361, 316984, 396230, 554722, 633968, 792460, 1109444, 1267936, 1386805, 1584920, 2218888, 2535872, 2773610, 3169840, 4437776, 5071744, 5547220, 6339680, 8875552, 10143488, 11094440, 12679360, 17751104, 20286976, 22188880, 25358720, 35502208, 40573952, 44377760, 50717440, 71004416, 88755520, 101434880, 142008832, 177511040, 202869760, 284017664, 355022080, 710044160, 1420088320]

約数ペア:

[(1, 1420088320), (2, 710044160), (4, 355022080), (5, 284017664), (7, 202869760), (8, 177511040), (10, 142008832), (14, 101434880), (16, 88755520), (20, 71004416), (28, 50717440), (32, 44377760), (35, 40573952), (40, 35502208), (56, 25358720), (64, 22188880), (70, 20286976), (80, 17751104), (112, 12679360), (128, 11094440), (140, 10143488), (160, 8875552), (224, 6339680), (256, 5547220), (280, 5071744), (320, 4437776), (448, 3169840), (512, 2773610), (560, 2535872), (640, 2218888), (896, 1584920), (1024, 1386805), (1120, 1267936), (1280, 1109444), (1792, 792460), (2240, 633968), (2560, 554722), (3584, 396230), (4480, 316984), (5120, 277361), (7168, 198115), (8960, 158492), (17920, 79246), (35840, 39623)]