500581120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1313474400

約数和(自身を除く): 812893280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 449, 520, 536, 640, 670, 832, 871, 898, 1040, 1072, 1280, 1340, 1664, 1742, 1796, 2080, 2144, 2245, 2680, 3328, 3484, 3592, 4160, 4288, 4355, 4490, 5360, 5837, 6968, 7184, 8320, 8576, 8710, 8980, 10720, 11674, 13936, 14368, 16640, 17152, 17420, 17960, 21440, 23348, 27872, 28736, 29185, 30083, 34840, 35920, 42880, 46696, 55744, 57472, 58370, 60166, 69680, 71840, 85760, 93392, 111488, 114944, 116740, 120332, 139360, 143680, 150415, 186784, 222976, 233480, 240664, 278720, 287360, 300830, 373568, 391079, 466960, 481328, 557440, 574720, 601660, 747136, 782158, 933920, 962656, 1114880, 1203320, 1494272, 1564316, 1867840, 1925312, 1955395, 2406640, 3128632, 3735680, 3850624, 3910790, 4813280, 6257264, 7471360, 7701248, 7821580, 9626560, 12514528, 15643160, 19253120, 25029056, 31286320, 38506240, 50058112, 62572640, 100116224, 125145280, 250290560, 500581120]

約数ペア:

[(1, 500581120), (2, 250290560), (4, 125145280), (5, 100116224), (8, 62572640), (10, 50058112), (13, 38506240), (16, 31286320), (20, 25029056), (26, 19253120), (32, 15643160), (40, 12514528), (52, 9626560), (64, 7821580), (65, 7701248), (67, 7471360), (80, 6257264), (104, 4813280), (128, 3910790), (130, 3850624), (134, 3735680), (160, 3128632), (208, 2406640), (256, 1955395), (260, 1925312), (268, 1867840), (320, 1564316), (335, 1494272), (416, 1203320), (449, 1114880), (520, 962656), (536, 933920), (640, 782158), (670, 747136), (832, 601660), (871, 574720), (898, 557440), (1040, 481328), (1072, 466960), (1280, 391079), (1340, 373568), (1664, 300830), (1742, 287360), (1796, 278720), (2080, 240664), (2144, 233480), (2245, 222976), (2680, 186784), (3328, 150415), (3484, 143680), (3592, 139360), (4160, 120332), (4288, 116740), (4355, 114944), (4490, 111488), (5360, 93392), (5837, 85760), (6968, 71840), (7184, 69680), (8320, 60166), (8576, 58370), (8710, 57472), (8980, 55744), (10720, 46696), (11674, 42880), (13936, 35920), (14368, 34840), (16640, 30083), (17152, 29185), (17420, 28736), (17960, 27872), (21440, 23348)]