151776520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 400222080

約数和(自身を除く): 248445560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 367, 392, 422, 490, 734, 844, 980, 1055, 1468, 1477, 1688, 1835, 1960, 2110, 2569, 2936, 2954, 3670, 4220, 5138, 5908, 7340, 7385, 8440, 10276, 10339, 11816, 12845, 14680, 14770, 17983, 20552, 20678, 25690, 29540, 35966, 41356, 51380, 51695, 59080, 71932, 77437, 82712, 89915, 102760, 103390, 143864, 154874, 179830, 206780, 309748, 359660, 387185, 413560, 542059, 619496, 719320, 774370, 1084118, 1548740, 2168236, 2710295, 3097480, 3794413, 4336472, 5420590, 7588826, 10841180, 15177652, 18972065, 21682360, 30355304, 37944130, 75888260, 151776520]

約数ペア:

[(1, 151776520), (2, 75888260), (4, 37944130), (5, 30355304), (7, 21682360), (8, 18972065), (10, 15177652), (14, 10841180), (20, 7588826), (28, 5420590), (35, 4336472), (40, 3794413), (49, 3097480), (56, 2710295), (70, 2168236), (98, 1548740), (140, 1084118), (196, 774370), (211, 719320), (245, 619496), (280, 542059), (367, 413560), (392, 387185), (422, 359660), (490, 309748), (734, 206780), (844, 179830), (980, 154874), (1055, 143864), (1468, 103390), (1477, 102760), (1688, 89915), (1835, 82712), (1960, 77437), (2110, 71932), (2569, 59080), (2936, 51695), (2954, 51380), (3670, 41356), (4220, 35966), (5138, 29540), (5908, 25690), (7340, 20678), (7385, 20552), (8440, 17983), (10276, 14770), (10339, 14680), (11816, 12845)]