125145280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 326440800

約数和(自身を除く): 201295520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 449, 520, 536, 670, 832, 871, 898, 1040, 1072, 1340, 1742, 1796, 2080, 2144, 2245, 2680, 3484, 3592, 4160, 4288, 4355, 4490, 5360, 5837, 6968, 7184, 8710, 8980, 10720, 11674, 13936, 14368, 17420, 17960, 21440, 23348, 27872, 28736, 29185, 30083, 34840, 35920, 46696, 55744, 58370, 60166, 69680, 71840, 93392, 116740, 120332, 139360, 143680, 150415, 186784, 233480, 240664, 278720, 300830, 373568, 391079, 466960, 481328, 601660, 782158, 933920, 962656, 1203320, 1564316, 1867840, 1925312, 1955395, 2406640, 3128632, 3910790, 4813280, 6257264, 7821580, 9626560, 12514528, 15643160, 25029056, 31286320, 62572640, 125145280]

約数ペア:

[(1, 125145280), (2, 62572640), (4, 31286320), (5, 25029056), (8, 15643160), (10, 12514528), (13, 9626560), (16, 7821580), (20, 6257264), (26, 4813280), (32, 3910790), (40, 3128632), (52, 2406640), (64, 1955395), (65, 1925312), (67, 1867840), (80, 1564316), (104, 1203320), (130, 962656), (134, 933920), (160, 782158), (208, 601660), (260, 481328), (268, 466960), (320, 391079), (335, 373568), (416, 300830), (449, 278720), (520, 240664), (536, 233480), (670, 186784), (832, 150415), (871, 143680), (898, 139360), (1040, 120332), (1072, 116740), (1340, 93392), (1742, 71840), (1796, 69680), (2080, 60166), (2144, 58370), (2245, 55744), (2680, 46696), (3484, 35920), (3592, 34840), (4160, 30083), (4288, 29185), (4355, 28736), (4490, 27872), (5360, 23348), (5837, 21440), (6968, 17960), (7184, 17420), (8710, 14368), (8980, 13936), (10720, 11674)]