39688560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 134440800

約数和(自身を除く): 94752240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 277, 360, 398, 554, 597, 720, 796, 831, 995, 1108, 1194, 1385, 1592, 1662, 1791, 1990, 2216, 2388, 2493, 2770, 2985, 3184, 3324, 3582, 3980, 4155, 4432, 4776, 4986, 5540, 5970, 6648, 7164, 7960, 8310, 8955, 9552, 9972, 11080, 11940, 12465, 13296, 14328, 15920, 16620, 17910, 19944, 22160, 23880, 24930, 28656, 33240, 35820, 39888, 47760, 49860, 55123, 66480, 71640, 99720, 110246, 143280, 165369, 199440, 220492, 275615, 330738, 440984, 496107, 551230, 661476, 826845, 881968, 992214, 1102460, 1322952, 1653690, 1984428, 2204920, 2480535, 2645904, 3307380, 3968856, 4409840, 4961070, 6614760, 7937712, 9922140, 13229520, 19844280, 39688560]

約数ペア:

[(1, 39688560), (2, 19844280), (3, 13229520), (4, 9922140), (5, 7937712), (6, 6614760), (8, 4961070), (9, 4409840), (10, 3968856), (12, 3307380), (15, 2645904), (16, 2480535), (18, 2204920), (20, 1984428), (24, 1653690), (30, 1322952), (36, 1102460), (40, 992214), (45, 881968), (48, 826845), (60, 661476), (72, 551230), (80, 496107), (90, 440984), (120, 330738), (144, 275615), (180, 220492), (199, 199440), (240, 165369), (277, 143280), (360, 110246), (398, 99720), (554, 71640), (597, 66480), (720, 55123), (796, 49860), (831, 47760), (995, 39888), (1108, 35820), (1194, 33240), (1385, 28656), (1592, 24930), (1662, 23880), (1791, 22160), (1990, 19944), (2216, 17910), (2388, 16620), (2493, 15920), (2770, 14328), (2985, 13296), (3184, 12465), (3324, 11940), (3582, 11080), (3980, 9972), (4155, 9552), (4432, 8955), (4776, 8310), (4986, 7960), (5540, 7164), (5970, 6648)]