30866080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 88252416

約数和(自身を除く): 57386336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 127, 140, 155, 160, 196, 217, 224, 245, 248, 254, 280, 310, 392, 434, 490, 496, 508, 560, 620, 635, 784, 868, 889, 980, 992, 1016, 1085, 1120, 1240, 1270, 1519, 1568, 1736, 1778, 1960, 2032, 2170, 2480, 2540, 3038, 3472, 3556, 3920, 3937, 4064, 4340, 4445, 4960, 5080, 6076, 6223, 6944, 7112, 7595, 7840, 7874, 8680, 8890, 10160, 12152, 12446, 14224, 15190, 15748, 17360, 17780, 19685, 20320, 24304, 24892, 27559, 28448, 30380, 31115, 31496, 34720, 35560, 39370, 48608, 49784, 55118, 60760, 62230, 62992, 71120, 78740, 99568, 110236, 121520, 124460, 125984, 137795, 142240, 157480, 192913, 199136, 220472, 243040, 248920, 275590, 314960, 385826, 440944, 497840, 551180, 629920, 771652, 881888, 964565, 995680, 1102360, 1543304, 1929130, 2204720, 3086608, 3858260, 4409440, 6173216, 7716520, 15433040, 30866080]

約数ペア:

[(1, 30866080), (2, 15433040), (4, 7716520), (5, 6173216), (7, 4409440), (8, 3858260), (10, 3086608), (14, 2204720), (16, 1929130), (20, 1543304), (28, 1102360), (31, 995680), (32, 964565), (35, 881888), (40, 771652), (49, 629920), (56, 551180), (62, 497840), (70, 440944), (80, 385826), (98, 314960), (112, 275590), (124, 248920), (127, 243040), (140, 220472), (155, 199136), (160, 192913), (196, 157480), (217, 142240), (224, 137795), (245, 125984), (248, 124460), (254, 121520), (280, 110236), (310, 99568), (392, 78740), (434, 71120), (490, 62992), (496, 62230), (508, 60760), (560, 55118), (620, 49784), (635, 48608), (784, 39370), (868, 35560), (889, 34720), (980, 31496), (992, 31115), (1016, 30380), (1085, 28448), (1120, 27559), (1240, 24892), (1270, 24304), (1519, 20320), (1568, 19685), (1736, 17780), (1778, 17360), (1960, 15748), (2032, 15190), (2170, 14224), (2480, 12446), (2540, 12152), (3038, 10160), (3472, 8890), (3556, 8680), (3920, 7874), (3937, 7840), (4064, 7595), (4340, 7112), (4445, 6944), (4960, 6223), (5080, 6076)]