138764080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 160

約数和(自身を含む): 406224000

約数和(自身を除く): 267459920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 389, 392, 455, 490, 520, 560, 637, 686, 728, 778, 784, 910, 980, 1040, 1274, 1372, 1456, 1556, 1715, 1820, 1945, 1960, 2548, 2723, 2744, 3112, 3185, 3430, 3640, 3890, 3920, 4459, 5057, 5096, 5446, 5488, 6224, 6370, 6860, 7280, 7780, 8918, 10114, 10192, 10892, 12740, 13615, 13720, 15560, 17836, 19061, 20228, 21784, 22295, 25285, 25480, 27230, 27440, 31120, 35399, 35672, 38122, 40456, 43568, 44590, 50570, 50960, 54460, 70798, 71344, 76244, 80912, 89180, 95305, 101140, 108920, 133427, 141596, 152488, 176995, 178360, 190610, 202280, 217840, 247793, 266854, 283192, 304976, 353990, 356720, 381220, 404560, 495586, 533708, 566384, 667135, 707980, 762440, 991172, 1067416, 1238965, 1334270, 1415960, 1524880, 1734551, 1982344, 2134832, 2477930, 2668540, 2831920, 3469102, 3964688, 4955860, 5337080, 6938204, 8672755, 9911720, 10674160, 13876408, 17345510, 19823440, 27752816, 34691020, 69382040, 138764080]

約数ペア:

[(1, 138764080), (2, 69382040), (4, 34691020), (5, 27752816), (7, 19823440), (8, 17345510), (10, 13876408), (13, 10674160), (14, 9911720), (16, 8672755), (20, 6938204), (26, 5337080), (28, 4955860), (35, 3964688), (40, 3469102), (49, 2831920), (52, 2668540), (56, 2477930), (65, 2134832), (70, 1982344), (80, 1734551), (91, 1524880), (98, 1415960), (104, 1334270), (112, 1238965), (130, 1067416), (140, 991172), (182, 762440), (196, 707980), (208, 667135), (245, 566384), (260, 533708), (280, 495586), (343, 404560), (364, 381220), (389, 356720), (392, 353990), (455, 304976), (490, 283192), (520, 266854), (560, 247793), (637, 217840), (686, 202280), (728, 190610), (778, 178360), (784, 176995), (910, 152488), (980, 141596), (1040, 133427), (1274, 108920), (1372, 101140), (1456, 95305), (1556, 89180), (1715, 80912), (1820, 76244), (1945, 71344), (1960, 70798), (2548, 54460), (2723, 50960), (2744, 50570), (3112, 44590), (3185, 43568), (3430, 40456), (3640, 38122), (3890, 35672), (3920, 35399), (4459, 31120), (5057, 27440), (5096, 27230), (5446, 25480), (5488, 25285), (6224, 22295), (6370, 21784), (6860, 20228), (7280, 19061), (7780, 17836), (8918, 15560), (10114, 13720), (10192, 13615), (10892, 12740)]